Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1009988 | Toner cartridge | Yoshihiro Goto, Hisatoshi Saito, Shingo Shimada, Akira Saito, Hiroki Haruyama | 2024-01-02 |
| D998033 | Image drum cartridge | Yoshihiro Goto, Hisatoshi Saito, Shingo Shimada, Akira Saito, Hiroki Haruyama | 2023-09-05 |
| D984529 | Image drum cartridge | Yoshihiro Goto, Hisatoshi Saito, Shingo Shimada, Akira Saito, Hiroki Haruyama | 2023-04-25 |
| D967891 | Toner cartridge | Yoshihiro Goto, Hisatoshi Saito, Shingo Shimada, Akira Saito, Hiroki Haruyama | 2022-10-25 |
| 10606208 | Developer container, image formation unit, and image formation apparatus | Hisatoshi Saito, Masashi Fujii, Shun Hatanaka | 2020-03-31 |
| 10466619 | Replaceable unit, developing unit, image forming unit, and image forming apparatus | Junichi Ito | 2019-11-05 |
| 10274866 | Toner container, image forming unit including the toner container, and image forming apparatus including the toner container | Shigenori Koido, Atsushi Ota | 2019-04-30 |
| 9448530 | Developer storage body, image forming unit and image forming apparatus | — | 2016-09-20 |
| 9223249 | Image forming unit and image forming apparatus | Shingo Shimada | 2015-12-29 |
| 9217952 | Image forming unit and image forming apparatus | Shun Hatanaka | 2015-12-22 |
| 9152125 | Image forming unit and image forming apparatus that incorporates the image forming unit | — | 2015-10-06 |
| 8983342 | Developer storage container, image forming unit and image forming apparatus | Takuya Goto, Junichi Ito, Tatsuya Murakami | 2015-03-17 |
| 8712294 | Image forming unit having agitating portion and image forming apparatus | Takuya Goto | 2014-04-29 |
| 7957682 | Image forming unit and image forming apparatus | — | 2011-06-07 |
| 7917059 | Developing device and image forming apparatus | — | 2011-03-29 |
| 7522851 | Developing device | Shinichi Otani | 2009-04-21 |
| 7437105 | Developing device and image forming apparatus | — | 2008-10-14 |
| 7400837 | Image recording apparatus | — | 2008-07-15 |
| 7313356 | Image forming apparatus | — | 2007-12-25 |
| D546873 | Toner cartridge | Shinichi Otani, Masayuki Suzuki, Atsushi Kobayashi, Tetsuji Kojima, Yasushi Nakasone +2 more | 2007-07-17 |
| 7187876 | Image forming apparatus with mechanism to control toner replenishment | Junichi Ito, Shinichi Otani | 2007-03-06 |
| D529076 | Image drum cartridge | Atsushi Kobayashi, Shigenori Koido, Masayuki Suzuki, Yasushi Nakasone, Tetsuji Kojima +2 more | 2006-09-26 |
| 6934490 | Toner container, print process cartridge and image forming apparatus | Shinichi Otani | 2005-08-23 |
| 6859508 | Four dimensional equalizer and far-end cross talk canceler in Gigabit Ethernet signals | Jason Peng, Paul E. Cohen | 2005-02-22 |
| D501020 | Image drum cartridge | Shinichi Otani | 2005-01-18 |