Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4516039 | Logic circuit utilizing a current switch circuit having a non-threshold transfer characteristic | Akira Yamagiwa, Yutaka Watanabe, Takashi Matsumoto, Katsumi Yabe | 1985-05-07 |