Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841667 | Coupling structure and image forming apparatus | Takahiro Kobayashi | 2023-12-12 |
| 11199804 | Metal frame of image forming apparatus and image forming apparatus | Takahiro Kobayashi, Ryota Yasui, Ken Swysen | 2021-12-14 |
| 9229398 | Image forming apparatus | — | 2016-01-05 |
| 8520265 | Engraving processing apparatus and image forming apparatus | Hideaki Kosasa, Masahiko Yokota, Wataru Kawata, Ryuichi Kojima, Akihiro Shimizu +1 more | 2013-08-27 |
| 8199375 | Image forming system and image reading apparatus | Yasuhiro Saito, Toshihiko Kitahara, Akihiro Sato, Rie Aizawa | 2012-06-12 |
| 7980542 | Sheet processing apparatus and image forming apparatus | Wataru Kawata, Masahiko Yokota, Hideaki Kosasa, Akihiro Shimizu, Shoji Takeda +1 more | 2011-07-19 |
| 7758032 | Sheet processing apparatus and image forming apparatus | Wataru Kawata, Masahiko Yokota, Hideaki Kosasa, Akihiro Shimizu, Shoji Takeda +1 more | 2010-07-20 |
| 7110702 | Developing apparatus including a plurality of two-chamber developer containers wherein a ceiling height of the second chamber is higher near a discharge opening | Masashige Tamura | 2006-09-19 |
| 6873822 | Image forming apparatus | Makoto Kitahara | 2005-03-29 |
| 5743521 | Sheet thickness detecting device for detecting thickness from the change in distance between rollers | Atsushi Munakata | 1998-04-28 |