Issued Patents 1994
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5369718 | Total internal reflection-type optical waveguide switch | Yoshiyuki Kamata | 1994-11-29 |
| 5361382 | Method of connecting optical waveguide and optical fiber | Shirou Nakamura, Takeo Shimizu, Toshihiko Ohta, Takashi Shigematsu, Toshihiro Ochiai +1 more | 1994-11-01 |
| 5333232 | Optical fiber for connection to waveguide type optical device and method of manufacturing the same | Takahiro Ono | 1994-07-26 |
| 5321782 | Directional coupler type optical function element | Akira Mugino | 1994-06-14 |
| 5301252 | Mode field conversion fiber component | Hirokazu Hayakawa | 1994-04-05 |
| 5297228 | Method of connecting an optical fiber to an optical waveguide | Takeo Shimizu, Shiro Nakamura, Ken Ueki | 1994-03-22 |
| 5291575 | Manufacturing method for waveguide-type optical components | Ken Ueki | 1994-03-01 |