Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983905 | Constant voltage source circuit | Yoshiaki Sano, Toshio Hanazawa, Katsuyuki Yasukouchi, Takashi Matsumoto, Susumu Fujihara | 1991-01-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983905 | Constant voltage source circuit | Yoshiaki Sano, Toshio Hanazawa, Katsuyuki Yasukouchi, Takashi Matsumoto, Susumu Fujihara | 1991-01-08 |