Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6072920 | Optical waveplate, method of manufacturing the same, and waveguide device using the same | Shinji Ando, Takashi Sawada | 2000-06-06 |
| 5994864 | Robot controller | Hideo Nagata | 1999-11-30 |
| 5940548 | Guided-wave circuit with optical characteristics adjusting plate, method for producing it, and apparatus for producing optical characteristics adjusting plate | Hiroaki Yamada, Kazumasa Takada, Seiko Mitachi, Makoto Abe | 1999-08-17 |
| 5901259 | Optical waveplate, method of manufacturing the same, and waveguide device using the same | Shinji Ando, Takashi Sawada | 1999-05-04 |
| 5838408 | Liquid crystal device and electronic equipment using the same | Chiyoaki Iijima, Toshihiko Tsuchihashi | 1998-11-17 |
| 5757824 | Code error correction apparatus | Hideo Arai, Keizo Nishimura | 1998-05-26 |
| 5694496 | Optical waveplate and A method of manufacturing the optical waveplate | Shinji Ando, Takashi Sawada | 1997-12-02 |
| 5546483 | Integrated optical waveguide circuit and optical branch line test system using the same | Masao Kawachi, Katsunari Okamoto, Norio Takato, Fumihiko Yamamoto, Hiroyuki Suda +2 more | 1996-08-13 |
| 5327517 | Guided-wave circuit module and wave-guiding optical component equipped with the module | Yasufumi Yamada, Fumiaki Hanawa, Kuniharu Kato, Masayuki Okuno, Toru Maruno +2 more | 1994-07-05 |
| 5247523 | Code error correction apparatus | Hideo Arai, Keizo Nishimura | 1993-09-21 |
| 5117470 | Guided-wave optical circuit and method for adjusting a characteristic thereof | Masayuki Okuno, Masao Kawachi | 1992-05-26 |