Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8149320 | Shooting optical system | — | 2012-04-03 |
| 5867294 | Optical space communication apparatus | — | 1999-02-02 |
| 5500754 | Optical transmitter-receiver | Kanjo Orino, Tetsuo Sakanaka | 1996-03-19 |
| 4663105 | Method of producing silicon carbide base sintered material containing boron as sintering assistant | Masaru Naka | 1987-05-05 |