Issued Patents 1989
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803543 | Semiconductor device and process for producing the same | Hideo Inayoshi, Kunihiro Tsubosaki, Toyoichi Ueda, Daisuke Makino, Nobuo Ichimura +1 more | 1989-02-07 |
| 4800688 | Blasting nozzle for wet blasting machine | — | 1989-01-31 |
| 4796264 | Semiconductor laser driver | — | 1989-01-03 |