Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5771322 | Light-receiving structure for wave-guide type optical devices | Kiyoto Matsumoto | 1998-06-23 |
| 5478778 | Method of manufacturing a compact optical semiconductor module capable of being readily assembled with a high precision | — | 1995-12-26 |
| 5293441 | Optical device capable of reliably fixing a substrate to a package | — | 1994-03-08 |
| 5283446 | Compact optical semiconductor module capable of being readily assembled with a high precision | — | 1994-02-01 |
| 5278929 | Optical module, method for fabricating the same and optical module unit with the same | Tetsuji Ueda | 1994-01-11 |
| 5278928 | Optical fiber connector having a glass ferrule covered by a thin reinforcing layer | Tetsuji Ueda | 1994-01-11 |
| 5148507 | Optical waveguide device with two predetermined wavelength, polarization independent, directional coupler switches | — | 1992-09-15 |