@inproceedings{CTT100784163,
  author = {Kengo Hayashida and Yoshitoshi Tanaka and Yoshifumi Okuda},
  title = {Patent scouting defines further growth under open innovation era, in Case of Google},
  booktitle = {},
  year = 2013,
}

@inproceedings{CTT100784165,
  author = {Kengo Hayashida and Yoshitoshi Tanaka and Yoshifumi Okuda},
  title = {Comparative study on IT related companies with global patent strategy},
  booktitle = {},
  year = 2013,
}