Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4592645 | Apparatus for controlling concentration of toner in developer | Kenichi Kanai, Osamu Shimoe | 1986-06-03 |
| 4297594 | Gate circuit for a gate turn-off thyristor | Kenichi Onda, Hisao Amano | 1981-10-27 |