Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9397653 | Semiconductor device | — | 2016-07-19 |
| 7120358 | Optical packet routing network system based on optical label switching technique | Akira Okada, Kazutoshi Kato, Kazuto Noguchi, Yoshihisa Sakai, Takashi Sakamoto +1 more | 2006-10-10 |
| 7113701 | Optical packet routing network system based on optical label switching technique | Akira Okada, Kazutoshi Kato, Kazuto Noguchi, Yoshihisa Sakai, Takashi Sakamoto +1 more | 2006-09-26 |
| 6782210 | Optical packet routing network system based on optical label switching technique | Akira Okada, Kazutoshi Kato, Kazuto Noguchi, Yoshihisa Sakai, Takashi Sakamoto +1 more | 2004-08-24 |