Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8854820 | Power module | Shingo Yamamoto, Akio Sumiya, Yasuo Matsuda, Naoto Inoue, Makoto Tami +3 more | 2014-10-07 |
| 7587604 | Watermark signal generating method | Ryuki Tachibana | 2009-09-08 |
| 7502863 | Method of distributing stream data and system thereof | Ken Masumitsu, Shuichi Shimizu | 2009-03-10 |
| 7461256 | Generating watermark signals | Ryuki Tachibana | 2008-12-02 |
| 6404652 | Relay terminal | Yasuhiro Takebayashi, Kazushige Matsuoka, Taisuke Ueda, Hirofumi Iwanaga, Tsuyoshi Maekawa | 2002-06-11 |