@article{CTT100779851,
  author = {Toshio Hashimoto and Yoshitoshi Tanaka},
  title = {A comparative study of in-house R&D and joint R&D using patent information analysis},
  journal = {International Journal of Liability and Scientific Enquiry},
  year = 2014,
}

@article{CTT100779855,
  author = {Toshio Hashimoto and Yoshitoshi Tanaka and Angela  Adrian},
  title = {Managing joint R&D: an investigation into joint patent applications in Japan, USA and Europe},
  journal = {International Journal of Technology Transfer and Commercialization},
  year = 2012,
}

@inproceedings{CTT100787090,
  author = {Toshio Hashimoto and Yoshitoshi Tanaka},
  title = {A comparative study of in-house R&D and joint R&D using patent information analysis},
  booktitle = {IAITL (International Association of IT Lawyers)},
  year = 2013,
}

@misc{CTT100774350,
  author = {奥田慶文 and 橋本利雄 and Muhammad Nasih Basyarahil and 山崎忠史 and 田中義敏},
  title = {PCT出願Top20社にみる新興国への出願状況 日本企業は、新興国への特許出願に遅れを取っていないか！？},
  year = 2012,
}