Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054898 | Semiconductor device having SEPP connected NPN and PNP transistors | Akira Miyamoto, Hachiro Sato | 2000-04-25 |
| 4472688 | Amplifier circuit | Funada Saburo, Kazumasa Sakai | 1984-09-18 |
| 4199732 | Amplifying circuit | — | 1980-04-22 |