Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594611 | Station selecting method for television receiver | Kiyoshi Sugibayashi, Tomihiro Oguchi | 1986-06-10 |
| 4539491 | Voltage/current conversion circuit | Akira Nishioka, Yoshihiro Kawanabe, Hideki Fujimoto | 1985-09-03 |
| 4456886 | Control circuit for voltage controlled variable attenuator | Akira Nishioka, Yoshihiro Kawanabe, Hideki Fujimoto | 1984-06-26 |