Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9632262 | Optical module | Shuichi Aihara, Keiichi Mori, Takayoshi Yamauchi, Osamu Hashiguchi, Yoshihiko Hamada +4 more | 2017-04-25 |
| D775082 | Optical module | Satoshi Kai, Shuichi Aihara, Keiichi Mori, Takayoshi Yamauchi, Osamu Hashiguchi +4 more | 2016-12-27 |
| 5327214 | Optical interferometric gyro having reduced return light to the light source | — | 1994-07-05 |
| 5185823 | Waveguide type optical device | Ryoji Kaku, Hiroyuki Takahashi | 1993-02-09 |
| 5085501 | Fiber optic gyroscope using optical waveguide couplers | Kazuhiro Sakuma, Aritaka Ohno, Ryoji Kaku | 1992-02-04 |
| 4851734 | Flat fluorescent lamp having transparent electrodes | Jitsuo Hamai, Hiroyuki Hamai | 1989-07-25 |