@article{CTT100779869,
  author = {Minoru Masujima and Yoshitoshi Tanaka},
  title = {Why Japan boasts of the most patent applications in the world},
  journal = {International Journal of Liability and Scientific Enquiry},
  year = 2011,
}

@article{CTT100787230,
  author = {Minoru Masujima and Yoshitoshi Tanaka},
  title = {Why Japan boasts of the most patent applications in the world},
  journal = {Private Law},
  year = 2010,
}

@inproceedings{CTT100784179,
  author = {Minoru Masujima and Yoshitoshi Tanaka},
  title = {What are the Reasons Why Japanese Enterprises File So Many Patent Applications without Request for Examination?},
  booktitle = {Proceedings of PICMET '11: Technology Management in the Energy Smart World},
  year = 2011,
}