Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11493862 | Toner conveyance device including conveyance screw and image forming apparatus | Naoki Mizutani | 2022-11-08 |
| 10863041 | Image forming apparatus having terminal holding portion | Shinobu Ohata | 2020-12-08 |
| 10635023 | Toner case including agitator agitating toner and image forming apparatus including toner case | Akira Ishii | 2020-04-28 |
| 9141045 | Fixing device and image forming apparatus | Shinobu Ohata, Mitsutoshi Takemoto, Eiji Nakajima, Tomohiko Yamakawa, Naoto Miyakoshi +2 more | 2015-09-22 |
| 6821132 | Structure for electrically connecting high-voltage circuit board to electric component, high-voltage supply assembly, and image forming apparatus provided with high-voltage supply assembly | — | 2004-11-23 |
| 6778796 | Driving mechanism for use in image forming apparatus | Masanobu Maeshima, Naoki Yamane, Masahiro Tsutsumi, Eiji Nimura, Nariaki Tanaka +1 more | 2004-08-17 |
| 5323221 | Sheet processing apparatus | Masahiro Watashi | 1994-06-21 |