Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947209 | Copying machine control apparatus | Satoru Maeno, Tetsuo Ohishi | 1990-08-07 |
| 4837493 | System for driving drum | Satoru Maeno, Tetsuo Ohishi, Senzo Kyutoku, Thutomu Nakamura | 1989-06-06 |