Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8297850 | Optical connector, and method of assembling optical connector | Daizo Nishioka, Kenichiro Ohtsuka, Kazuhito Saito, Yoshikyo Tamekuni, Yukihiro Yokomachi +2 more | 2012-10-30 |
| 7637673 | Optical connector and optical fiber connecting system | Tomayasu Oike, Takaya Yamauchi, Akihiko Yazaki, Tsunetaka Ema, Yasuhiko Hoshino | 2009-12-29 |
| 7556438 | Optical connector and optical fiber connecting system | Tomayasu Oike, Takaya Yamauchi, Akihiko Yazaki, Tsunetaka Ema, Yasuhiko Hoshino | 2009-07-07 |
| 7452138 | Optical connector | Daigo Saito, Kazuhiro Takizawa, Hiroshi Furukawa, Tsunetaka Ema, Kouji Shibata | 2008-11-18 |
| 4318181 | Timer display apparatus | Ryuichi Kawakami | 1982-03-02 |
| 4298851 | Presettable tuning apparatus | Hajime Shichijo, Kenji Yamamoto | 1981-11-03 |