Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978995 | Image forming apparatus having means for detecting loaded unit | — | 1990-12-18 |
| 4612657 | Device for detecting momentary cutoff of AC power source | — | 1986-09-16 |
| 4412732 | Transfer medium separating device | Yoshihiro Ogata, Yoshihiro Abe | 1983-11-01 |
| 4408863 | Transfer medium separating device | Yoshihiro Ogata, Koji Sakamoto, Koji Hirakura | 1983-10-11 |
| 4367032 | Electrostatic copying apparatus | Koji Sakamoto, Koji Hirakura, Yoshihiro Ogata | 1983-01-04 |