Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870345 | Semiconductor intergrated circuit device | Ichiro Tomioka, Kazuhiro Sakashita, Toshiaki Hanibuchi, Takahiko Arakawa | 1989-09-26 |
| 4864579 | Semiconductor integrated circuit device | Kazuhiro Sakashita, Ichiro Tomioka | 1989-09-05 |
| 4856002 | Semiconductor integrated circuit apparatus | Kazuhiro Sakashita, Toshiaki Hanibuchi, Ichiro Tomioka, Takahiko Arakawa | 1989-08-08 |
| 4825439 | Semiconductor logic integrated circuit device having first and second operation modes for testing | Kazuhior Sakashita, Toshiaki Hanibuchi | 1989-04-25 |