Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701325 | Compound semiconductor device and fabrication method of producing the compound semiconductor device | Hajime Sakata, Noriaki Ohguri, Mamoru Uchida | 1997-12-23 |
| 5699373 | Oscillation polarization selective semiconductor laser and optical communication system using the same | Mamoru Uchida | 1997-12-16 |
| 5659560 | Apparatus and method for driving oscillation polarization selective light source, and optical communication system using the same | Masao Majima, Jun Nitta, Seiji Mishima, Ouichi Kubota | 1997-08-19 |
| 5654814 | Optical semiconductor apparatus and optical communication system using the apparatus | Takeo Ono, Masao Majima | 1997-08-05 |
| 5594577 | Optical receiver and optical transmission system using the receiver | Masao Majima, Takeo Ono | 1997-01-14 |