Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870345 | Semiconductor intergrated circuit device | Ichiro Tomioka, Kazuhiro Sakashita, Satoru Kishida, Toshiaki Hanibuchi | 1989-09-26 |
| 4856002 | Semiconductor integrated circuit apparatus | Kazuhiro Sakashita, Satoru Kishida, Toshiaki Hanibuchi, Ichiro Tomioka | 1989-08-08 |
| 4853757 | Semiconductor integrated circuit | Yoichi Kuramitsu | 1989-08-01 |
| 4825273 | Semiconductor integrated circuit device | — | 1989-04-25 |