Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11619891 | Development unit, image formation unit, and image formation apparatus including developer carrier and layer regulation member | Yoshihiro Goto | 2023-04-04 |
| 11185790 | Particle production apparatus and particle production method | Yuki Shitara, Shinobu Suzuki | 2021-11-30 |
| D916958 | Image drum cartridge | Tatsuhiko Shimomura, Junichi Ushikubo, Shun Hatanaka | 2021-04-20 |
| D910743 | Image drum cartridge | Tatsuhiko Shimomura, Junichi Ushikubo, Shun Hatanaka | 2021-02-16 |
| D910742 | Image drum cartridge | Tatsuhiko Shimomura, Junichi Ushikubo, Shun Hatanaka | 2021-02-16 |
| D898820 | Toner cartridge | Junichi Ushikubo, Tatsuhiko Shimomura, Shun Hatanaka | 2020-10-13 |
| D898114 | Toner cartridge | Junichi Ushikubo, Tatsuhiko Shimomura, Shun Hatanaka | 2020-10-06 |
| D892921 | Toner cartridge | Junichi Ushikubo, Tatsuhiko Shimomura, Shun Hatanaka | 2020-08-11 |
| 10670988 | Developer container, image forming unit, and image forming apparatus | Junichi Ushikubo | 2020-06-02 |
| 10606208 | Developer container, image formation unit, and image formation apparatus | Hisatoshi Saito, Tetsu Koyama, Shun Hatanaka | 2020-03-31 |
| 10067462 | Developer container, developer unit and image forming apparatus | — | 2018-09-04 |
| 9772582 | Developer container, cartridge, image formation unit and image formation apparatus | — | 2017-09-26 |
| 9389537 | Developer holding apparatus, image forming unit, and image forming apparatus | — | 2016-07-12 |
| 9360835 | Substrate mounting structure, developer container, image forming unit, image forming apparatus, and substrate mounting method | — | 2016-06-07 |
| 9280088 | Developer container, image forming unit and image forming apparatus | — | 2016-03-08 |
| 8942601 | Developer storage container, image forming unit and image forming apparatus | — | 2015-01-27 |
| 8862028 | Image formation unit and image formation apparatus | — | 2014-10-14 |
| 8693924 | Developer cartridge including deformation preventing projections, image forming unit and image forming apparatus | — | 2014-04-08 |
| 8165497 | Developer storing apparatus, image forming unit and image forming apparatus | — | 2012-04-24 |
| 8095061 | Image forming unit having conveying members for conveying waste developer and image forming apparatus | — | 2012-01-10 |
| 6815935 | Power supply | — | 2004-11-09 |
| 6058950 | Pressurized liquid-supply and straightening mechanism in a water-flow washing apparatus | Yoshinobu Terui | 2000-05-09 |
| 6042636 | Method and apparatus of treating incinerator exhaust gas | Shizuo Aishima, Takahito Goshi, Masaaki Ohkawara, Toshiyuki Tanaka, Takashi Itoh +2 more | 2000-03-28 |
| 5917876 | Computed tomography scanner | Kiichiro Uyama | 1999-06-29 |
| 5836325 | Running water type washing machine | Shigeo Akanuma | 1998-11-17 |