研究業績

査読付論文(英文)
  1. Y. Zuo, Y. Kajikawa, “An Exploratory Look at Supply Chains of Japan from Multiscale Network Perspectives”, Review of Socinetwork Strategies, in press.
  2. L. Xu and Y. Kajikawa, “An integrated framework for resilience research: a systematic review based on citation network analysis”, Sustainability Science, in press.
  3. Y. Kajikawa, O. Saito, and K. Takeuchi, “Academic Landscape of 10 years of Sustainability Science”, Sustainability Science, in press.
  4. M. Tsujimoto, Y. Kajikawa, J. Tomita, and Y. Matsumoto, A review of the ecosystem concept - Towards coherent ecosystem design-“Technological Forecasting and Social Change, in press.
  5. H. Nakamura and Y. Kajikawa, “Regulation and innovation; How should we regulate small unmanned aerial vehicles?”, Technological Forecasting and Social Change, in press.
  6. T. Ogawa and Y. Kajikawa, “Generating novel research ideas using computational intelligence: A case study involving fuel cells and ammonia synthesis”, Technological Forecasting and Social Change, in press.
  7. Y. Zuo, Y. Kajikawa, “Toward a theory of industrial supply networks: A multi-scale perspective via network analysis”, Entropy 19(2017) 382.
  8. R. Takahashi, Y. Kajikawa, “Computer-aided diagnosis: A survey with bibliometric analysis”, International Journal of Medical Informatics 101(2017)58-67.
  9. Y. Takano, C. Mejia, Y. Kajikawa, "Unconnected componet inclusion technique for patent network analysis: Case study of Internet of Things-related technologies” Journal of Informetrics 10(2016)967-980.
  10. Y. Takano, Y. Kajikawa, and M. Ando, "Trends and typology of emerging antenna propagation technologies: Citation network analysis", International Journal of Innovation and Technology Management 14(2017)1740005.
  11. Y. Zuo,　Y. Kajikawa, J. Mori, "Extraction of business relationship in supply chain management by using statistical learning theory ", Heliyon (2016) eoo123.
  12. H. Nakamura, S. Suzuki, Y. Kajikawa, and M. Osawa "The effect of patent family information in patent citation network analysis: a comparative case study in the drivetrain domain", Scientometrics 104 (2015) 437-452.
  13. H. Nakamura, S. Suzuki, I. Sakata, and Y. Kajikawa, "Knowledge combination modeling: the measurement of knowledge similarity between different technological domains ", Technological Forecasting and Social Change 94 (2015) 187-201.
  14. T. Ogawa and Y. Kajikawa, "Assessing the industrial opportunity of academic research with patent relatedness: A case study on polymer electrolyte fuel cells ", Technological Forecasting and Social Change 90(2015)469-475.
  15. S. Iwami, J. Mori, I. Sakata, and Y. Kajikawa, "Detection method of emerging leading papers using time trasition", Scientometrics 101(2014) 1515-1533.
  16. Y. Kajikawa, F. Tacoa, K. Yamaguchi,"Sustainability Science: The changing landscape of sustainability research",Sustainability Science 9(2014)431-438.
  17. K. Fujita, Y. Kajikawa, J. Mori, I. Sakata,"Detecting research fronts using different types of weighted citation networks", Journal of Engineering & Technology Management 32(2014)129-146.
  18. V. Ittipanuvat, K. Fujita, I. Sakata, Y. Kajikawa, "Finding linkage between technology and social issue: a literature based discovery approach", Journal of Engineering & Technology Management 32(2014)160-184.
  19. E. Kiriyama, Y. Kajikawa, "A multilayered analysis of energy security research and the energy supply process", Applied Energy, 123(2014)415-423.
  20. H. Nakamura, S. Ii, H. Chida, K. Friedl, S. Suzuki, J. Mori, Y. Kajikawa, “Shedding light on a neglected area: a new approach to knowledge creation”, Sustainability Science 9(2014)193-204.
  21. E. Kiriyama, Y. Kajikawa, K. Fujita, and S. Iwata, “A lead for transvaluation of global nuclear energy research and funded projects in Japan”, Applied Energy, 109 (2013) 145–153.
  22. I. Sakata, H. Sasaki, M. Akiyama, Y. Sawatani, N. Shibata, and Y. Kajikawa, "Bibliometric analysis of service innovation research: identifying knowledge domain and global network of knowledge", Technological Forecasting and Social Change 80(2013)1085-1093.
  23. I. Sakata, H. Sasaki, H. Nakamura and, Y. Kajikawa, "Maps of international research collaboration in clean energy", Journal of Energy and Power Engineering, 7 (2013) 480-490
  24. H.Nakamura, Y. Kajikawa, and S.Suzuki, "Multi-level perspectives with technology readiness measures for aviation innovation", Sustainability Science 8(2013)87-101.
  25. M. Hashimoto, Y. Kajikawa, I. Sakata, Y. Takeda, and K. Matsushima, "Academic landscape of innovation research and National Innovation System policy reformation in Japan and the United States", International Journal of Innovation and Technology Management, 9 (2012) 1250044.
  26. I. Sakata, H. Sasaki, and Y. Kajikawa, "Identifying knowledge structure of patent and innovation research", Journal of Intellectual Property Association of Japan 8 (2012) 56-67.
  27. J. Mori, Y. Kajikawa, H. Kashima, and I. Sakata, "Machine learning approach for finding business partners and building reciprocal relationships", Expert Systems with Applications 32 (2012) 10402-10407.
  28. H. Tashiro, A. Lau, J. Mori, N. Fujii, and Y. Kajikawa, "Email network and leadership performance", Journal of the American Society for Information Science and Technology 63 (2012) 600-606.
  29. N. Shibata, Y. Kajikawa, and I. Sakata, "Link prediction in citation networks", Journal of the American Society for Information Science and Technology 63 (2012) 78-85.
  30. Y. Kajikawa, J. Mori, and I. Sakata, "Identifying and bridging networks in regional clusters", Technological Forecasting and Social Change, 79 (2012) 252-262.
  31. N. Shibata, Y. Kajikawa, and I. Sakata, “Detecting potential technological fronts by comparing scientific papers and patents”, Foresight 13 (2011) 51-60.
  32. Y. Kajikawa, T. Inoue, and T.N. Goh, “Analysis of building environment assessment framework and its implications for sustainability indicators”, Sustainability Science 6 (2011) 233-246.
  33. N. Shibata, Y. Kajikawa, and I. Sakata, "Measuring relatedness between communities in a citation network”, Journal of the American Society for Information Science and Technology 62 (2011) 1360-1369.
  34. Y. Fukushima, Y. Kikuchi,Y. Kajikawa, M. Kubota, T. Nakagaki, M. Matsukata, Y. Kato, M. Koyama, “Tackling power outages in Japan: the earthquake compels a swift transformation of the power supply”, Journal of Chemical Engineering of Japan 44 (2011) 365-369.
  35. H. Nakamura, S. Suzuki, H. Tomobe, Y. Kajikawa, and I. Sakata, “Citation lag analysis in supply chain research”, Scientometrics 87 (2011) 221-232.
  36. N. Shibata and Y. Kajikawa, Y. Takeda, I. Sakata, and K. Matsushima, "Detecting emerging research fronts in regenerative medicine by the citation network analysis of scientific publications", Technological Forecasting and Social Change 78 (2011) 274-282.
  37. N. Shibata, Y. Kajikawa and I. Sakata, "Extracting the commercialization gap between science and technology - Case study of a solar cell -", Technological Forecasting and Social Change, 77 (2010) 1147-1155.
  38. Y. Takeda and Y. Kajikawa, "Tracking modularity in citation networks", Scientometrics 83 (2010) 783-792.
  39. Y. Kajikawa, Y. Takeda, and K. Matsushima, "Computer-assisted roadmapping: A case study in energy research", Foresight 12 (2010) 4-15.
  40. Y. Kajikawa, Y. Takeda, I. Sakata, and K. Matsushima, "Multiscale analysis of interfirm networks in regional clusters", Technovation 30 (2010) 168-180.
  41. M. Yarime, Y. Takeda, and Y. Kajikawa, "Towards institutional analysis of sustainability science: a quantitative examination of the patterns of research collaboration", Sustainability Science 5 (2010) 115-125.
  42. Y. Kajikawa and Y. Takeda, "Citation network analysis of organic LEDs", Technological Forecasting and Social Change 76 (2009) 1115-1123.
  43. Y. Takeda, S. Mae, Y. Kajikawa, and K. Matsushima, "Nanobiotechnology as an emerging research domain from nanotechnology: A bibliometric approach", Scientometrics 80 (2009) 23-38.
  44. M. Uchida, N. Shibata, Y. Kajikawa, Y. Takeda, S. Shirayama, and K. Matsushima, "Identifying the large-scale structure of the blogosphere", Advances in Complex Systems 12 (2009) 207-219.
  45. Y. Takeda and Y. Kajikawa, "Optics: a bibliometric approach to detect emerging research domains and intellectual bases", Scientometrics 78 (2009) 543-558.
  46. N. Shibata, Y. Kajikawa, Y. Takeda, and K. Matsushima, "Comparative study on methods of detecting research fronts using different types of citation", Journal of the American Society for Information Science and Technology 60 (2009) 571-580.
  47. Y. Kajikawa and Y. Takeda, "Structure of research on biomass and bio-fuels: A citation-based approach", Technological Forecasting and Social Change 75 (2008) 1349-1359.
  48. Y. Kajikawa, "Research core and framework of sustainability science", Sustainability Science 3 (2008) 215-239.
  49. N. Shibata, Y. Kajikawa, Y. Takeda, and K. Matsushima, "Detecting emerging research fronts based on topological measures in citation networks of scientific publications", Technovation 28 (2008) 758-775.
  50. Y. Kajikawa, "Roughness evolution during chemical vapor deposition", Materials Chemistry and Physics 112 (2008) 311-318.
  51. Y. Takeda, Y. Kajikawa, I. Sakata, and K. Matsushima, "An analysis of geographical agglomeration and modularized industrial networks in a regional cluster: A case study at Yamagata prefecture in Japan", Technovation 28 (2008) 531-539.
  52. Y. Kajikawa, J. Yoshikawa, Y. Takeda, and K. Matsushima, "Tracking emerging technologies in energy research: toward a roadmap for sustainable energy", Technological Forecasting and Social Change 75 (2008) 771-782.
  53. Y. Kajikawa, O. Usui, K. Hakata, Y. Yasunaga, and K. Matsushima, "Structure of knowledge in science and technology roadmaps", Technological Forecasting and Social Change 75 (2008) 1-11.
  54. Y. Kajikawa, J. Ohno, Y. Takeda, K. Matsushima, and H. Komiyama, "Creating an academic landscape of sustainability science: an analysis of the citation network", Sustainability Science 2 (2007) 221-231.
  55. N. Shibata, Y. Kajikawa, and K. Matsushima, "Topological analysis of citation networks to discover the future core papers", Journal of the American Society for Information Science and Technology 58 (2007) 872-882.
  56. 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", Data Science Journal 5 (2006) 108-118.
  57. Y. Kajikawa, K. Abe, and S. Noda, "Filling the gap between researchers studying different materials and different methods: a proposal for structured keywords", Journal of Information Science 32 (2006) 511-524.
  58. T. Takeyama, Y. Kajikawa, N. Takahashi, T. Nakamura, and S. Itoh, "Growth mechanism of α-Bi2O3 rods deposited under atmospheric pressure by halide CVD", Chemical Vapor Deposition, 12 (2006) 203-206.
  59. Y. Kajikawa, "Texture development of non-epitaxial polycrystalline ZnO films", Journal of Crystal Growth, 289 (2006) 387-394.

  60. Y. Kajikawa and S. Noda, "Growth mode during initial stage of chemical vapor deposition", Applied Surface Science 245 (2005) 281-289.
  61. Y. Kajikawa, S. Noda, and H. Komiyama, "A simple index to restrain abnormal protrusions in films fabricated using CVD under diffusion-limited conditions", Chemical Vapor Deposition, 10 (2004) 221-228.
  62. Y. Kajikawa, S. Noda, and H. Komiyama, "Use of process indices for simplification of the description of vapor deposition systems", Material Science and Engineering B. 111 (2004) 156-163.
  63. Y. Kajikawa, T. Tsumura, S. Noda, and H. Komiyama, and Y. Shimogaki, "Nucleation of W during chemical vapor deposition from WF6 and SiH4", Japanese Journal of Applied Physics 43 (2004) 3945-3950.
  64. Y. Kajikawa, T. Tsuchiya, S. Noda, and H. Komiyama, "Incubation time during the CVD of Si onto SiO2 from silane", Chemical Vapor Deposition 10 (2004) 128-133.
  65. S. Noda, Y. Kajikawa, and H. Komiyama, Combinatorial masked deposition: Simple method to control deposition flux and its spatial distribution, Applied Surface Science 225 (2004) 372-379.
  66. S. Noda, K. Tepsanongsuk, Y. Tsuji, Y. Kajikawa, Y. Ogawa, and H. Komiyama, "Preferred orientation and film structure of TaN films deposited by reactive magnetron sputtering", Journal of Vacuum Science Technology A 22 (2004) 332-338

  67. Y. Kajikawa, S. Noda, and H. Komiyama, "Comprehensive perspective on the mechanism of preferred orientation in reactive-sputter-deposited nitrides", Journal of Vacuum Science and Technology A 21 (2003) 1943-1954.
  68. Y. Kajikawa, S. Noda, and H. Komiyama, "Mechanisms controlling preferred orientation of chemical vapor deposited polycrystalline films", Solid State Phenomena 93 (2003) 411-416.

  69. Y. Kajikawa, S. Noda, and H. Komiyama, "Preferred orientation of chemical vapor deposited polycrystalline silicon carbide films", Chemical Vapor Deposition 8 (2002) 99-104.
  70. S. Noda, Y. Kajikawa, and H. Komiyama, "Cone structure formation by preferred growth of random nuclei in chemical vapor deposited epitaxial silicon films", Chemical Vapor Deposition 8 (2002) 87-89.
  71. Y. Kajikawa, H. Ono, S. Noda, and H. Komiyama, "Growth of trumpet-like protrusions during chemical vapor deposition of silicon carbide films", Chemical Vapor Deposition 8 (2002) 52-55.


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