Issued Patents All Time
Showing 151–175 of 219 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8831473 | Photosensitive unit and image forming apparatus | Yasushi Okabe, Isao Kishi | 2014-09-09 |
| 8823302 | Control apparatus for switching circuit | — | 2014-09-02 |
| 8805234 | Photosensitive unit and image forming apparatus | Makoto Souda, Yoshiya Tomatsu | 2014-08-12 |
| 8768204 | Image forming device provided with side walls having empty region | Yoshiya Tomatsu | 2014-07-01 |
| 8768212 | Process unit and image-forming device using process unit | Takashi Shimizu | 2014-07-01 |
| 8731442 | Image forming apparatus | Shuichi Kato, Seiichi Senda | 2014-05-20 |
| 8705999 | Image forming device including supporting member for supporting photosensitive drums | Yasushi Okabe | 2014-04-22 |
| 8706003 | Image forming device including process unit provided with handle | Yoji Tsujishita | 2014-04-22 |
| 8699914 | Tandem drum unit having resiliently movable abutment portions | Shuichi Kato, Yasushi Okabe | 2014-04-15 |
| 8657496 | Package bag and spout member | Yasuhiro Takeda, Kenji Washida, Takahiro Koyama, Matsutarou Ono, Yasuharu Takada +2 more | 2014-02-25 |
| 8659850 | Brushless motor, disk drive apparatus, and method of manufacturing the brushless motor | Toshikazu Himeno, Hongbing Du, Kazuya Enokizono | 2014-02-25 |
| 8620179 | Tandem type photosensitive unit and image forming apparatus | Yasushi Okabe | 2013-12-31 |
| 8611785 | Process cartridge including a plate configuration with inner and outer side plates that allow for attachment to an image forming apparatus | Koji Abe | 2013-12-17 |
| 8600244 | New/used cartridge detection | — | 2013-12-03 |
| 8600264 | Developer cartridge | Isao Kishi, Yasushi Okabe | 2013-12-03 |
| 8570686 | Magnetic recording head with non-conformal side shield gap | Kazuhiko Hosomi, Kimitoshi Eto, Mikito Sugiyama, Kazue Kudo, Misuzu Kanai | 2013-10-29 |
| 8565641 | Image forming apparatus having movable member including pivoting member for supporting developing cartridge | — | 2013-10-22 |
| 8559845 | Image forming apparatus and tandem type photosensitive unit | Yasushi Okabe, Isao Kishi | 2013-10-15 |
| 8538294 | Charge-removing device | Yukiko Takami, Takashi Shimizu | 2013-09-17 |
| 8521058 | Image forming device having holder unit with side plates between which photosenstive drums and toner cases are positioned | Yasushi Okabe, Takashi Shimizu | 2013-08-27 |
| 8488993 | Image forming device having process unit that can be pulled out thereof | Isao Kishi | 2013-07-16 |
| 8483593 | Image forming device having spacer member for retaining developing roller at position spaced away from corresponding photosensitive drum | Yasushi Okabe, Yoshiya Tomatsu, Takashi Shimizu | 2013-07-09 |
| 8472842 | Image forming device including process unit provided with handle | Yoji Tsujishita | 2013-06-25 |
| 8442417 | Bearing device, drum unit, and image forming apparatus | Koji Abe | 2013-05-14 |
| 8428486 | Process unit for connecting a photosensitive unit with an image forming apparatus | Koji Abe | 2013-04-23 |