Issued Patents 1997
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692081 | Four polarization maintaining optical fiber ferrule and optical coupler using same | — | 1997-11-25 |
| 5682452 | Optical fiber ferrule and optical coupler | — | 1997-10-28 |
| 5677976 | Optical attenuation fiber assembly | — | 1997-10-14 |
| 5675683 | Optical coupler constructed using optical fiber ferrules | Kunio Yamada, Yuying Wu | 1997-10-07 |
| 5668905 | Optical fiber ferrule assembly having angular index showing polarization plane | Kunio Yamada, Shuichi Takashi, Naotoshi Shiokawa | 1997-09-16 |
| 5640475 | Optical fiber ferrule holding plate for optical fiber end polishing apparatus | — | 1997-06-17 |
| 5631992 | Optical fiber LED assembly | Yuying Wu, Tomoyuki Mamiya | 1997-05-20 |
| 5621835 | Optical fiber assembly and manufacturing method for the same | Kunio Yamada | 1997-04-15 |
| 5612062 | Means for holding stamper plate in molding metal die | — | 1997-03-18 |
| 5601474 | Polishing disc of spherical surface polishing device for optical fiber end surface and method for polishing spherical surface of optical fiber end surface | — | 1997-02-11 |
| 5600744 | Optical fiber light coupling interface and method for making same | — | 1997-02-04 |