Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264955 | Optical space communication apparatus | Tetsuo Sakanaka, Yasusaburo Degura | 1993-11-23 |
| 5113278 | Communication system and apparatus using chip signals | Yasusaburo Degura, Tetsuo Sakanaka | 1992-05-12 |
| 5105294 | Digital communicating method and apparatus | Yasusaburo Degura, Tetsuo Sakanaka | 1992-04-14 |
| 4864651 | Light communication apparatus with tracking ability | Satoshi Ogiwara, Izumi Ichikawa, Genmei Miura | 1989-09-05 |
| 4793000 | Light signal receiver | Izumi Ichikawa, Satoshi Ogiwara, Genmei Miura | 1988-12-20 |