研究業績
査読付国際会議
- Y.Zuo, Y. Kajikawa, “Multiscale Analysis of Supply Network at Central Region in Japan”, IEEE International Conference on Data Mining series(ICDM)2017, in Barcelona(December12-15th, 2016)
- Y. Kajikawa, “Design Support of Salient Research Project by Integrated Approach of Text and Citation Analysis”, 2016 Annual Meeting of Institute for Operations Research and Management Sciences(INFORMS2016), in Nashville(November13-16,2016)
- Y.Takano and Y. Kajikawa, “Opportunities and Potential of the Internet of Things for Solving Social Issues”, Portland International Conference on Management Engineering and Technology2016(PICMET'16)in Honolulu(September4-6, 2016)
- C. Mejia and Y. Kajikawa, “The field of social robotics as mean of technology selection to address country specific social issues”, Portland International Conference on Management Engineering and Technology2016(PICMET'16)in Honolulu(September4-6, 2016)
- H. Nakamura and Y. Kajikawa, “Transition management of a risky technology: Case of small unmanned aerial vehicles”, Portland International Conference on Management Engineering and Technology2016(PICMET'16)in Honolulu(September4-6, 2016)
- J. Tiecheng, K. Miyazaki, and Y. Kajikawa, “Identification of evolutionary characteristics of emerging technologies: The case of smart grid in Japan”, Portland International Conference on Management Engineering and Technology2016(PICMET'16)in Honolulu(September4-6, 2016)
- Y. Zuo, and Y. Kajikawa, “Application of Social Network Analysis Techniques for Japanese Industrial Structure”, 12th World Congress on Computational Mechanics(WCCMXII)in Seoul(July24-29, 2016)
- Y.Takano and C. Mejia, and Y. Kajikawa, “Dynamics of the Research Classification Schema across Technologies: Case study of IoT-related technologies”, 1st International Conference on Innovation Studies in Beijing(June 25-26,2016)
- Y. Kajikawa, and Y. Kaburaki, “Sustainability and Social Innovation”, Portland International Conference on Management Engineering and Technology 2015(PICMET'15) in Portland(August 2-6,2015)
- N. Islam and Y. Kajikawa, “Actors' Engagement in Sustainable Hydrogen Energy Innovation: A Comparative Analysis”, Portland International Conference on Management Engineering and Technology 2015(PICMET'15) in Portland(August 2-6,2015)
- H. Sasaki, I. Sakata, and Y. Kajikawa, “Serendipitous Identification of Fields Derived from Technology Spillovers from Patenet Analysis: Case Study of Material Science”, Portland International Conference on Management Engineering and Technology 2015(PICMET'15) in Portland(August 2-6,2015)
- Y. Takano, M. Takeuchi, and Y. Kajikawa, “State-of-the-art' of 'State-of-the-art': Extracting Science-Social Issues Interface”, Portland International Conference on Management Engineering and Technology 2015(PICMET'15) in Portland(August 2-6,2015)
- M. Tsujimoto, Y. Kajikawa, J. Tomita, and Y. Matsumoto, “Designing the Coherent Ecosystem: Review of the Ecosystem Concept in Strategic Management”, Portland International Conference on Management Engineering and Technology 2015(PICMET'15) in Portland(August 2-6,2015)
- H. Nakamura, Y. Kajikawa, “Patent Pool Analysis in Bibliometrics”, 2014 Annual Meeting of Institute for Operations Research and Management Sciences(INFORMS2014), In San Francisco(November 9-12,2014)
- H. Sasaki, I. Sakata, Y. Kajikawa, “Detection knowledge transitions between science and technology for forecasting growing fields”, 2014 Annual Meeting of Institute for Operations Research and Management Sciences(INFORMS2014), In San Francisco(November 9-12,2014)
- Y. Kajikawa, “Carbon capture and storage: Emerging technology and RDD&D policy in Japan”, 9th Conference on Sustainable Development of Energy, Water and Environment Systems(SDEWES'14) in Venice-Istanbul(September20-27, 2014)
- Y. Kajikawa, “From observation, detection to design of innovative research and technology”, Portland International Conference on Management Engineering and Technology 2012(PICMET'14) in Kanazawa(July 27-31,2014)
- Y. Takano, Y. Kajikawa, and M. Ando, “Trends and typology of emerging antenna propagation technologies identified by citation network analysis”, Portland International Conference on Management Engineering and Technology 2012(PICMET'14) in Kanazawa(July 27-31,2014)
- A. Lau, H. Tashiro, and Y. Kajikawa, “An exploratory study on the intra-organizational network during restructuring an email network analysis”, Portland International Conference on Management Engineering and Technology 2012(PICMET'14) in Kanazawa(July 27-31,2014)
- Y. Kajikawa, “From observation to design support- A new direction of biblometrics”, 23rd International Conference for Management of Technology”(IAMOT2014) in Washington DC, (22-26, May, 2014)
- S. Iwami, J. Mori, Y. Kajikawa, and I. Sakata, “Comparison of Indicators to Detect Emerging Researches using Time Transition in Quasicrystals”, IEEE International Conference on Industrial Engineering and Engineering Management 2013(IEEM2013) in Bankok, Thailand(10-13, December, 2013)
- S. Iwami, J. Mori, Y. Kajikawa, and I. Sakata, “Detection of Next Researches using Time Transition in Fluorescent Proteins”, 14th International Conference on Scientometrics and Informetrics (ISSI2013), in Vienna, Austria (15-19, July, 2013).
- H. Nakamura, Y. Kajikawa, I. Sakata, and S. Suzuki, “Knowledge combination forecasting between different technological fields”, 14th International Conference on Scientometrics and Informetrics (ISSI2013), in Vienna, Austria (15-19, July, 2013).
- K. Yamaguchi, J. Mori, and Y. Kajikawa, “Keyword-query expansion using citation clusters for paper information retrieval”, 14th International Conference on Scientometrics and Informetrics (ISSI2013), in Vienna, Austria (15-19, July, 2013).
- Y.Kudo, I. Sakata, Y. Kajikawa, and K. Hashimoto, "Relational analysis between R&D project characteristics and diversity of results”, 22nd International Conference for Management of Technology" (IAMOT2013), in Porto Alegre, Brazil (14-18, April, 2013).
- S.Iwami, J. Mori, Y. Kajikawa, T. Uehara, and I. Sakata, "Detection of Promising Fields using Time Transitions in Cryptology”, 22nd International Conference for Management of Technology" (IAMOT2013), in Porto Alegre, Brazil (14-18, April, 2013).
- Y. Kajikawa, "Multilayer Analysis of Computational Intelligence for R&D Project Design", 2012 Annual Meeting of Institute for Operations Research and Management Sciences (INFORMS2012), in Phoenix (October 14-17, 2012).
- H. Nakamura, Y. Kajikawa, and S. Suzuki, "Survey and Evaluation of Bibliometrics Methods for Research Planning and Technology Management", 2012 Annual Meeting of Institute for Operations Research and Management Sciences (INFORMS2012), in Phoenix (October 14-17, 2012).
- K. Fujita, Y. Kajikawa, J. Mori, and I. Sakata, "Detecting Research Fronts using Citation Network Analysis", 2012 Annual Meeting of Institute for Operations Research and Management Sciences (INFORMS2012), in Phoenix (October 14-17, 2012).
- K.Fujita, Y. Kajikawa, J. Mori, and I. Sakata, Detecting Research Fronts Using Different Types of Combinational Citation,” 17th International Conference on Science and Technology Indicators (STI 2012), in Montreal(September 5-8, 2012)
- Y. Kajikawa, “Capability and competence of science of science policy in Japan”, Portland International Conference on Management Engineering and Technology 2012 (PICMET'12) in Vancouver, Canada (July 29 - August 2, 2012).
- H. Sasaki, Y. Kajikawa, I. Sakata, and V. Ittipanuvat, “Predicting the potential industrial fields of technological spin-offs by using IPC in patent analysis”, Portland International Conference on Management Engineering and Technology 2012 (PICMET'12) in Vancouver, Canada (July 29 - August 2, 2012).
- K. Fujita, Y. Kajikawa, J. Mori, and I. Sakata, “Detecting research fronts using different types of weighted citation networks”, Portland International Conference on Management Engineering and Technology 2012 (PICMET'12) in Vancouver, Canada (July 29 - August 2, 2012).
- K. Fujita, M. Akiyama, K. Park, E. Yamaguchi, H. Furukawa, I. Sakata, and Y. Kajikawa, “Detecting effective categories of medical incident reports for patient safety management”, Portland International Conference on Management Engineering and Technology 2012 (PICMET'12) in Vancouver, Canada (July 29 - August 2, 2012).
- M. Takao, Y. Kajikawa, Y. Takeda, I. Sakata, and K. Matsushima, “Diffusion of e-money and industrial structure change in Japan”, Portland International Conference on Management Engineering and Technology 2012 (PICMET'12) in Vancouver, Canada (July 29 - August 2, 2012).
- V. Ittipanuvat, K. Fujita, Y. Kajikawa, J. Mori, and I. Sakata, “Finding linkage between technology and social issue: A literature based discovery approach”, Portland International Conference on Management Engineering and Technology 2012 (PICMET'12) in Vancouver, Canada (July 29 - August 2, 2012). (Brad W. Hosler Outstanding Student Paper Award)
- M. Akiyama, S. Yamamoto, K. Fujita, I. Sakata, and Y. Kajikawa, “Effective learning and knowledge discovery using processed medical incident reports”, Portland International Conference on Management Engineering and Technology 2012 (PICMET'12) in Vancouver, Canada (July 29 - August 2, 2012).
- H. Sasaki, I. Sakata, and Y. Kajikawa, “Focus on boundaries of industrial networks of Kanto in Japan”, XXIII International Society for Professional Innovation Management (ISPIM’12), in Barcelona, Spain (17-20, June, 2012).
- V. Ittipanuvat, K. Fujita, Y. Kajikawa, J. Mori, and I. Sakata, “Measuring relatedness between technology and social issue citation networks”, XXIII International Society for Professional Innovation Management (ISPIM’12), in Barcelona, Spain (17-20, June, 2012).
- H. Sasaki, I. Sakata and Y. Kajikawa, "Scope of Multilayered Network for Regional Cluster Policy in Japan The 21th International Conference for Management of Technology" (IAMOT2012), in Hsinchu, Taiwan (18-22, March, 2012).
- Y. Yamamoto and Y. Kajikawa, “Does Topology Matter? Land Price and Road Network”, IEEE International Conference on Industrial Engineering and Engineering Management 2011 (IEEM2011) in Singapore. (December 6-9, 2011).
- H. Tashiro, A. Lau, J. Mori, N. Fujii, and Y. Kajikawa, “Email network and leadership performance”, IEEE International Conference on Industrial Engineering and Engineering Management 2011 (IEEM2011) in Singapore. (December 6-9, 2011).
- I. Sakata, H. Sasaki, Y. Kajikawa, and H. Nakamura, “Maps of international research collaboration in renewable energy”, 6th Dubrovnik Conference on Sustainable Development of Energy, Water and Environment Systems (SDEWES2011) in Dubrovnik, Croatia (September 25 - 29, 2011)
- Y. Kajikawa, and K. Sugimoto, “Cost reduction potential of biofuel production from microalgae”, 6th Dubrovnik Conference on Sustainable Development of Energy, Water and Environment Systems (SDEWES2011) in Dubrovnik, Croatia (September 25 - 29, 2011)
- H. Nakamura, H. Chida, S. Li, Y. Kajikawa, I. Sakata, and S. Suzuki, “Knowledge Structuring for Water Sustainable Development of Aviation”, 6th Dubrovnik Conference on Sustainable Development of Energy, Water and Environment Systems (SDEWES2011) in Dubrovnik, Croatia (September 25 - 29, 2011)
- Y. Kajikawa, Y. Kikuchi, Y. Fukushima, and M. Koyama, “Utilizing risk analysis and scenario planning for technology roadmapping: A case in energy technologies”, Portland International Conference on Management Engineering and Technology 2011 (PICMET'11) in Portland, U.S.A. (July 31 - August 4, 2011).
- I. Sakata, H. Sasaki, N. Shibata, and Y. Kajikawa, "Specifying international research network diagram in growing field", Portland International Conference on Management Engineering and Technology 2011 (PICMET'11) in Portland, U.S.A. (July 31 - August 4, 2011).
- T. Maeno, N. Shibata, Y. Kajikawa, and I. Sakata, "Investigation of a lead indicator of technological innovations", Portland International Conference on Management Engineering and Technology 2011 (PICMET'11) in Portland, U.S.A. (July 31 - August 4, 2011).
- H. Sasaki, Y. Kajikawa, and I. Sakata, "Multiple layered network structure of regional alliances in Japan: Implication for regional cluster policy", Portland International Conference on Management Engineering and Technology 2011 (PICMET'11) in Portland, U.S.A. (July 31 - August 4, 2011).
- Y. Kajikawa, J. Mori, and I. Sakata, "Detection of emerging research fronts in solar cell research", 13th International Conference on Scientometrics and Informetrics (ISSI2011), in Durban, South Africa (4-8, July, 2011).
- J. Mori, Y. Kajikawa, and H. Kashima, " Finding your business partners and building reciprocal relationships - a machine learning approach", IEEE International Technology Management Conference (ITMC) 2011, in San Jose, USA (27-30, June, 2011).
- H. Nakamura, S. Suzuki, and Y. Kajikawa, “Investigation of propfan projects in 80's: Why propfan failed? how open rotor can succeed?”, 2nd International Conference on Sustainability Transitions (IST2011), in Lund, Sweden (13-15, June, 2011)
- H. Nakamura and Y. Kajikawa, “Collective intelligence for sustainability transitions: Computational and social approach”, 2nd International Conference on Sustainability Transitions (IST2011), in Lund, Sweden (13-15, June, 2011)
- I. Sakata, H. Sasaki, K. Fujisue, and Y. Kajikawa, “Information science linkage of service innovation”, The 20th International Conference for Management of Technology (IAMOT2011), in Florida, U.S.A. (10-14, April, 2011).
- I. Sakata, H. Sasaki, K. Fujisue, and Y. Kajikawa, “Geopolitical structures of international academic collaboration”, The 20th International Conference for Management of Technology (IAMOT2011), in Florida, U.S.A. (10-14, April, 2011).
- I. Sakata, H. Sasaki, Y. Kajikawa, K. Fujisue and A. Morita, "Systematic identification of academic knowledge in patent & innovation research", IEEE International Conference on Management Science and Information Engineering 2010 (ICMSIE2010) in ZhengZhou, China (December 17-19,2010).
- H. Sasaki, Y. Kajikawa, K. Fujisue, and I. Sakata, "Detecting the valley of international academic collaboration in renewable energy", IEEE International Conference on Industrial Engineering and Engineering Management 2010 (IEEM2010) in Macau. (December 7-10, 2010).
- N. Shibata, Y. Kajikawa, J. Mori, and I. Sakata, "Creating an academic and technological landscape of service innovation: An Analysis of the citation network", IEEE International Conference on Industrial Engineering and Engineering Management 2010 (IEEM2010) in Macau. (December 7-10, 2010).
- T. Inoue, Y. Kajikawa, and K. Yamada, "Life cycle costing analysis for poly-silicon photovoltaics production processes in Japan", IEEE International Conference on Industrial Engineering and Engineering Management 2010 (IEEM2010) in Macau. (December 7-10, 2010).
- Nakamura, H. Sasaki, Y. Kajikawa, N. Shibata, I. Sakata, and S. Suzuki, "Science and Technology Map Analysis of A Multi-Disciplinary Field -Case Study of Aerospace Engineering-", IEEE International Conference on Industrial Engineering and Engineering Management 2010 (IEEM2010) in Macau. (December 7-10, 2010).
- Y. Kajikawa and T. Inoue, "Building Environmental Assessment as a Knowledge Management Tool Driving Society", IEEE International Conference on Industrial Engineering and Engineering Management 2010 (IEEM2010) in Macau. (December 7-10, 2010).
- J. Mori, Y. Kajikawa, I. Sakata, and H. Kashima, "Predicting Customer-Supplier relationships using Network-based Features", IEEE International Conference on Industrial Engineering and Engineering Management 2010 (IEEM2010) in Macau. (December 7-10, 2010).
- J. Mori, Y. Kajikawa, and I. Sakata, “Evaluating new coordination among small firms using analysis of inter-firm network “, 5th International Conference on Project Management (ProMAC2010) in Chiba. (October 13-15, 2010).
- T. Maeno, N. Shibata, Y. Kajikawa, and I. Sakata, “Origin of bimodal distribution in historical data of patent publication“, 5th International Conference on Project Management (ProMAC2010) in Chiba. (October 13-15, 2010).
- H. Sasaki, Y. Kajikawa, and I. Sakata, “The meta structure of international R&D alliances in green energy“, 5th International Conference on Project Management (ProMAC2010) in Chiba. (October 13-15, 2010).
- H. Sasaki, Y. Kajikawa, and I. Sakata, “The structure of regional alliances in nagano prefecture -Implication for regional cluster project-“, 5th International Conference on Project Management (ProMAC2010) in Chiba. (October 13-15, 2010).
- H. Nakamura, Y. Kajikawa, and S. Suzuki, "Academic landscape of aviation and environment", 27th International Congress of the Aeronautical Sciences (ICAS 2010) in Nice. (September 19-24, 2010).
- N. Shibata, YY. Kajikawa, and I. Sakata, "Opportunity discovery by extracting the gap between science and technology - A case study of solar cell -", Portland International Conference on Management Engineering and Technology 2010 (PICMET'10) in Bangkok, Thailand (July 18-22, 2010).
- H. Sasaki, I. Sakata, Y. Kajikawa, and H. Tomobe, "Network of International Intellectual Property Rights Research activity; For national IP policy", Portland International Conference on Management Engineering and Technology 2010 (PICMET'10) in Bangkok, Thailand (July 18-22, 2010).
- Y. Kajikawa, "Promoting interdisciplinary research and transdisciplinary expertise for realizing sustainable society", Portland International Conference on Management Engineering and Technology 2010 (PICMET'10) in Bangkok, Thailand (July 18-22, 2010).
- N. Shibata, YY. Kajikawa and I. Sakata, "Opportunity discovery by assessing the gap between science and technology - Case study of secondary batteries -", The 5th IEEE International Conference on Management of Innovation and Technology (ICMIT’10) in Singapore. (June 2-5, 2010).
- I. Sakata, H. Sasaki, Y. Kajikawa, M. Hashimoto, and A. Morita, "An Academic Landscape of Patent & Innovation Research for Policy Reform ", The 5th IEEE International Conference on Management of Innovation and Technology (ICMIT’10) in Singapore. (June 2-5, 2010).
- H. Kashima, J. Mori, and Y. Kajikawa, "Finding your Business Partners by using Machine Learning", The 19th International Conference for Management of Technology (IAMOT2010), in Cairo, Egypt (8-11, March, 2010).
- N. Shibata, Y. Kajikawa, J. Mori, I. Sakata, and K. Fujisue, "Creating an Academic Landscape of Service Innovation", The 19th International Conference for Management of Technology (IAMOT2010), in Cairo, Egypt (8-11, March, 2010).
- J. Mori, YY. Kajikawa, and I. Sakata, "Evaluating the Impacts of Regional Cluster Policies using Network Analysis", The 19th International Conference for Management of Technology (IAMOT2010), in Cairo, Egypt (8-11, March, 2010).
- Y. Kajikawa, "Computer-assisted roadmapping - Current status and limitations", The 19th International Conference for Management of Technology (IAMOT2010), in Cairo, Egypt (8-11, March, 2010).
- H. Nakamura, H. Tomobe, Y. Kajikawa, I. Sakata, and S. Suzuki, "Structure and Dynamics of Knowledge in Supply Chain Research", The 19th International Conference for Management of Technology (IAMOT2010), in Cairo, Egypt (8-11, March, 2010).
- T. Maeno, N. Shibata, Y. Kajikawa, and I. Sakata, "Transition of information sources and trend of innovation", The 19th International Conference for Management of Technology (IAMOT2010), in Cairo, Egypt (8-11, March, 2010).
- H. Tashiro, N. Shibata, and Y. Kajikawa, "Academic Landscape of GaN by Citation Network Analysis", The Second International Conference on White LEDs and Solid State Lighting (White LEDs 2009), in Taipei, Taiwan (13-16, December, 2009).
- Y. Kajikawa and J. Mori, "Interdisciplinary Research Detection by Citation Indicators", IEEE International Conference on Industrial Engineering and Engineering Management 2009 (IEEM2009) in Hong Kong. (December 8-11, 2009).
- N. Shibata, Y. Kajikawa, Y. Takeda, I. Sakata, and K. Matsushima, "Early Detection of Innovations from Citation Networks", IEEE International Conference on Industrial Engineering and Engineering Management 2009 (IEEM2009) in Hong Kong. (December 8-11, 2009).
- J. Mori, Y. Kajikawa and I. Sakata, "Analyzing Inter-Firm Networks for Enhancing Large-scale Regional Clusters", IEEE International Conference on Industrial Engineering and Engineering Management 2009 (IEEM2009) in Hong Kong. (December 8-11, 2009).
- Y. Kajikawa, M. Hashimoto, I. Sakata, Y. Takeda, and K. Matsushima, "Academic Landscape of Innovation Research and National Innovation System Policy Reformation in Japan and the U.S.", Portland International Conference on Management Engineering and Technology 2009 (PICMET'09) in Portland, U.S.A. (August 2-6, 2009).
- N. Shibata, Y. Kajikawa, Y. Takeda, I. Sakata, and K. Matsushima, "Detecting emerging research fronts in regenerative medicine by citation network analysis of scientific publications", Portland International Conference on Management Engineering and Technology 2009 (PICMET'09) in Portland, U.S.A. (August 2-6, 2009).
- Y. Kajikawa, S. Fujimoto, Y. Takeda, I. Sakata, and K. Matsushima, "Detection of emerging research fronts in solar cell research", 12th International Conference on Scientometrics and Informetrics (ISSI2009), in Rio de Janeiro, Brazil (14-17, July, 2009).
- Y. Takeda, N. Shibata, Y. Kajikawa, I. Sakata, and K. Matsushima, "Tracking modularity in citation networks", 12th International Conference on Scientometrics and Informetrics (ISSI2009), in Rio de Janeiro, Brazil (14-17, July, 2009).
- Y. Kajikawa, and J. Mori, "Interdisciplinary research detection in Sustainability Science", Tracking and evaluating interdisciplinary research: metrics and maps, workshop in conjunction with 12th International Conference on Scientometrics and Informetrics (ISSI2009), in Rio de Janeiro, Brazil (14-17, July, 2009).
- N. Shibata, Y. Kajikawa, Y. Takeda, I. Sakata, and K. Matsushima, "Detecting emerging core papers in solar cell by citation network analysis of scientific publications", The 18th International Conference for Management of Technology (IAMOT2009), in Florida, U.S.A. (5-9, April, 2009).
- YY. Kajikawa, Y. Takeda, I. Sakata, and K. Matsushima, "Structure of interfirm networks in Hamamatsu optoelectronics cluster", The 18th International Conference for Management of Technology (IAMOT2009), in Florida, U.S.A. (5-9, April, 2009).
- Y. Kajikawa, M. Yarime, Y. Takeda, K. Matsushima, and H. Komiyama, "Academic landscape of sustainability science", Alliance for Global Sustainability Annual Meeting 2009 (AGS2009), in Zurich, Switzerland (26-29, January, 2009).
- I. Sakata and Y. Kajikawa, "Who cultivates the inter-firm networks in regional cluster?", OECD Workshop on Network Approaches to Innovation, in Paris, France (8 December, 2008)
- Y. Matsui, T. Hayashi, H. Tomobe, Y. Kajikawa, K. Matsushima, and Y. Yamaguchi, "Visualization of nano risk research field to clarify domains year by year", International Conference on Safe Production and Use of Nanomaterials (NANOSAFE 2008), in Grenoble, France, (November 3-7, 2008).
- Y. Kajikawa, Y. Takeda, I. Sakata, and K. Matsushima, "Interfirm networks of regional clusters in Japan", IEEE International Technology Management Conference (TMC-Japan 2008), in Tokyo, Japan (12-13 October, 2008).
- Y. Kajikawa, "Structure of knowledge in sustainability science and structuring data and knowledge for sustainability", 21st International CODATA Conference, Scientific Information for Society-from Today to the Future, in Kyiv, Ukraine (5-8 October, 2008).
- M. Yarime, Y. Takeda, and Y. Kajikawa, "Towards Institutional Analysis of Sustainability Science: An Examination of the Patterns of Research Collaboration", 14th Annual International Sustainable Development Research Conference, in New Delhi, India, (September 21-23, 2008).
- Y. Kajikawa, Y. Takeda, I. Sakata, and K. Matsushima, "Structure of Interfirm networks in regional clusters", Portland International Conference on Management Engineering and Technology 2008 (PICMET'08) in Cape Town, South Africa, (July 27 - 31, 2008).
- Y. Kajikawa, Y. Takeda, and K. Matsushima, "Computer-Assisted Roadmapping: A Case Study in Energy Research", Portland International Conference on Management Engineering and Technology 2008 (PICMET'08) in Cape Town, South Africa, (July 27 - 31, 2008).
- M. Yarime, Y. Takeda, and Y. Kajikawa, "Patterns of collaboration in emerging fields of trans-disciplinary science: the case of sustainability science", Portland International Conference on Management Engineering and Technology 2008 (PICMET'08) in Cape Town, South Africa, (July 27 - 31, 2008).
- M. Yarime, Y. Takeda, and Y. Kajikawa, "Patterns of collaboration in emerging fields of trans-disciplinary science: the case of sustainability science", 25th DRUID Celebration Conference 2008 on Entrepreneurship and Innovation: Organizations, Institutions, Systems and Regions, in Copenhagen, Denmark, June 17-20 (2008).
- N. Shibata, M. Uchida, Y. Kajikawa, Y. Takeda, S. Shirayama, and K. Matsushima, "Identifying the large-scale structure of blogosphere", The International Workshop and Conference on Network Science (NetSci07) in New York, (May 22-25, 2007).
- Y. Kajikawa, H. Mima, K. Matsushima, S. Noda and H. Komiyama, "Toward a systematic methodology for modeling vapor deposition processes", Electrochemical Society Proceedings, Vol.2005-09, pp. 29-35. presented at Fifteenth European Conference on Chemical Vapor Deposition (EUROCVD XV), in Bochum, Germany (September 4-9, 2005).
- Y. Kajikawa, Y. Sugiyama, H. Mima, and K. Matsushima, "Causal knowledge extraction by natural language processing in material science: A case study in chemical vapor deposition", The 3rd Japan-China Symposium on Computer Aided Materials and Molecular Design-Crossover Challenges: Science on Prediction and for Proactive Engineering, in Tokyo, Japan. (October 24-26, 2004).
- Y. Kajikawa, T. Tsumura, S. Noda, H. Komiyama, and Y. Shimogaki, "Nucleation of tungsten by chemical vapor deposition from WF6 and SiH4", 2003 International Microprocesses and Nanotechnology Conference (MNC 2003), in Tokyo, Japan (October 28-31, 2003).
- Y. Kajikawa, S. Noda, and H. Komiyama, "The general mechanisms controlling preferred orientation of chemical vapor deposited polycrystalline films", International Conference on Polycrystalline Semiconductors, in Nara, Japan (September 10-14, 2002).
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