Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8670639 | Optical-switch driver circuit, optical switch, and optical changeover switch | Setsuo Yoshida | 2014-03-11 |
| 6996411 | Wireless communication terminal | Syoichi Urata, Yutaka Aoki, Shinji Kuriyama, Toshitsugu Kobayashi, Kouji Sakata +4 more | 2006-02-07 |