Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679971 | Semiconductor integrated circuit | Akihiro Nagatani, Takao Okazaki | 1997-10-21 |
| 5594383 | Analog filter circuit and semiconductor integrated circuit device using the same | — | 1997-01-14 |