Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347170 | Semiconductor integrated circuit having a voltage stepdown mechanism | Shigeyuki Hayakawa | 1994-09-13 |
| 5184031 | Semiconductor integrated circuit | Shigeyuki Hayakawa | 1993-02-02 |
| 4872045 | Input protection device for C-MOS device | Isao Baba, Takeo Kondo, Kenji Kohguchi | 1989-10-03 |