Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4636063 | Automatic exposure adjusting device | Yasuhiro Takai, Kenichi Morimoto, Shigekazu Yoshida | 1987-01-13 |
| 4563056 | Optical system for laser printer | Toshio Urakawa | 1986-01-07 |
| 4435733 | Flying spot scanner for laser printer | Toshio Urakawa | 1984-03-06 |
| 4287525 | Multi-pin record electrode assembly and driving method of the same | — | 1981-09-01 |