Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672897 | Bimos semiconductor integrated circuit device including high speed vertical bipolar transistors | Atsuo Watanabe, Takahide Ikeda, Kiyoshi Tsukuda, Mitsuru Hirao, Tatsuya Kamei | 1997-09-30 |