Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809361 | Optical composite transceiver | Takashi Matsuda | 1989-02-28 |
| 4727592 | Optical communication system | Shun Suzuki, Osamu Takahashi, Kiyotaka Shikata | 1988-02-23 |
| 4186976 | Fabricated desk | — | 1980-02-05 |