Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670866 | Chopper-type regulator circuit and chopper-type regulator IC | Kenji Hachimura | 1997-09-23 |
| 5633825 | Voltage generating circuit in semiconductor integrated circuit | Toshiyuki Sakuta, Yuriko Iizuka | 1997-05-27 |
| 5594279 | Semiconductor device having shield wiring for noise suppression | Yutaka Itou, Hidetoshi Iwai, Toshiyuki Sakuta, Takumi Nasu | 1997-01-14 |