Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5106584 | Cell selecting apparatus | Hiroyasu Funakubo, Shinichi Miyake | 1992-04-21 |
| 4729618 | Integrated optic circuit | Ken Yoshida | 1988-03-08 |
| 4685763 | Light modulation device | Kunio Tada, Shunji Matsuoka | 1987-08-11 |
| 4673241 | Diffraction gratings and optical branching filter elements | Shunji Matsuoka, Kenji Okamoto | 1987-06-16 |
| 4641913 | Optical integrated circuit utilizing the piezoelectric and photoconductive properties of a substrate | Yozo Nishiura | 1987-02-10 |
| 4616258 | Device for monitoring the interior of a conduit | Kimizo Ono, Koichi Tsuno, Toru Iwai, Mitsuru Nishikawa | 1986-10-07 |
| 4569588 | Light frequency change detecting method and apparatus | Yozo Nishiura | 1986-02-11 |
| 4560249 | Method of forming diffraction gratings and optical branching filter elements produced thereby | Shunji Matsuoka, Kenji Okamoto | 1985-12-24 |
| 4547072 | Optical fiber gyro | Kenichi Yoshida, Takashi Yokohara, Kimizo Ono, Koichi Tsuno | 1985-10-15 |
| 4517280 | Process for fabricating integrated optics | Kenji Okamoto, Shunji Matsuoka, Yozo Nishiura | 1985-05-14 |
| 4508420 | Optical system | — | 1985-04-02 |
| 4444462 | Picture image observation system | Kimizo Ono, Koichi Tsuno, Tohru Iwai, Mitsuru Nishikawa | 1984-04-24 |