Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592268 | Mechanism to prevent toner leakage from an image forming unit | Hideo Yoshihara, Tsutomu Suzuki, Fumio Morita, Hiroshi Igarashi | 1997-01-07 |
| 5374047 | Sheet feeder | Masaaki Tsukamoto | 1994-12-20 |
| 5294106 | Image forming apparatus having detachable sheet cassette | Kazuhiko Takagi, Eiji Yokota, Eiji Tanaka, Masaaki Tsukamoto, Mitsuaki Inoue | 1994-03-15 |
| 5277415 | Sheet feeding device | Naohisa Kinoshita, Eiji Tanaka | 1994-01-11 |
| 4929105 | Paper feeding apparatus for printer | Takanobu Hirayama, Hiroyuki Funahashi, Eiji Yokota, Isao Kagami, Makoto Hasegawa +1 more | 1990-05-29 |