Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D614234 | Multi function printer | Takaaki Ishikawa, Kenji Yanagisawa, Ichiro Yoshioka, Manabu Kawahara | 2010-04-20 |
| 7372066 | Gallium nitride compound semiconductor device and manufacturing method | Hisao Sato, Tomoya Sugahara, Yoshihiko Muramoto, Shiro Sakai | 2008-05-13 |