Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10209668 | Image forming apparatus, process cartridge, developing cartridge, and drum cartridge | Akihisa Matsukawa, Toshiki Okamura, Kuniaki Tamagaki, Takanori Watanabe, Hiroyoshi Iwayama +2 more | 2019-02-19 |
| 10108123 | Image forming apparatus | Motonari Ito, Kuniaki Tamagaki | 2018-10-23 |
| 10095161 | Accommodating container, process cartridge and electrophotographic image forming apparatus | Toshiaki Takeuchi, Yoshiyuki Batori, Ryuta Murakami, Daisuke Makiguchi, Gosuke Goto +1 more | 2018-10-09 |
| 10025265 | Developer container, developing device, process cartridge, and image forming apparatus | Kazuhisa Shida, Shunsuke Mizukoshi, Yuta Isobe, Takayuki Kanazawa | 2018-07-17 |
| 9996032 | Developer container, development apparatus, process cartridge, and image forming apparatus | Shunsuke Mizukoshi, Kazuhisa Shida, Takayuki Kanazawa, Yuta Isobe | 2018-06-12 |
| 9971298 | Image forming apparatus, process cartridge, developing cartridge, and drum cartridge | Akihisa Matsukawa, Toshiki Okamura, Kuniaki Tamagaki, Takanori Watanabe, Hiroyoshi Iwayama +2 more | 2018-05-15 |
| 9927730 | Image forming apparatus that effects removal of residual toner | Satoshi Sunahara | 2018-03-27 |
| 9915892 | Developing device, process cartridge, and image forming apparatus | Satoshi Sunahara | 2018-03-13 |
| 9766571 | Process cartridge with developing container for an image forming apparatus | Daisuke Baba, Masao Uyama, Yuichiro Hirata, Kodai Hayashi, Keisuke Mochizuki +1 more | 2017-09-19 |
| 9599932 | Developer container with sealing member having a plurality of holes and rotatable member having a plurality of projections contactable with the sealing member | Toshiaki Takeuchi, Yoshiyuki Batori, Ryuta Murakami, Daisuke Makiguchi, Gosuke Goto +1 more | 2017-03-21 |
| 9501032 | Process cartridge having projected portions and recessed portions provided on surface of charging member and image forming apparatus thereof | Shuhei Kawasaki, Daisuke Baba, Shun Sato | 2016-11-22 |
| 9335664 | Developer container, developing device, process cartridge and image forming apparatus | Ryosuke Kanai | 2016-05-10 |
| 9256157 | Moving mechanism for a developing device, process cartridge and image forming apparatus that reduces or removes press-contact forces on a developer carrying member | Daisuke Baba, Yuichiro Hirata, Norihito Naito, Kodai Hayashi, Masao Uyama | 2016-02-09 |
| 9213257 | Small-sized developing device and process cartridge having stable developer regulation | Daisuke Baba, Masao Uyama, Yuichiro Hirata, Kodai Hayashi, Keisuke Mochizuki +1 more | 2015-12-15 |
| 9176414 | Charging device and image forming apparatus | Shun Sato, Daisuke Baba, Shuhei Kawasaki | 2015-11-03 |