Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8502489 | Motor control device | Hisashi Ooto, Taro Kishibe, Hiroshi Ozaki, Ryuhei Watabe | 2013-08-06 |
| 7310022 | CPU-based oscillation frequency control circuit eliminating the need for a loop filter | — | 2007-12-18 |
| 7292424 | Arcing horn device | Kazuhiko Takasu, Takashi Chino, Osamu Usuda, Toshio Watanabe, Tomoyasu Hasegawa +7 more | 2007-11-06 |