Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666072 | Semiconductor integrated circuit device having bipolar transistor and field effect transistor | Fumio Murabayashi, Yoji Nishio, Kozaburo Kurita, Kazuo Kato | 1997-09-09 |