Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10496035 | Image forming apparatus, molded resin product for use with the image forming apparatus, and cartridge | Junichi Matsumura, Akira Suzuki | 2019-12-03 |
| 10466616 | Developing cartridge | Tatsuro Harada, Osamu Anan, Teruhiko Sasaki | 2019-11-05 |
| 10423117 | Cleaning apparatus and process cartridge | Toshiaki Takeuchi, Hiroki Shimizu, Kazuki Matsumoto | 2019-09-24 |
| D823938 | Cartridge | Shunsuke Uratani, Takeshi Arimitsu, Isao Koishi, Yu Fukasawa, Shigemi Kamoshida +3 more | 2018-07-24 |
| D823380 | Cartridge | Shunsuke Uratani, Takeshi Arimitsu, Isao Koishi, Yu Fukasawa, Shigemi Kamoshida +3 more | 2018-07-17 |
| 9921544 | Image forming apparatus, molded resin product for use with the image forming apparatus, and cartridge | Junichi Matsumura, Akira Suzuki | 2018-03-20 |
| 9835975 | Developing device, process cartridge, and image forming apparatus | Kenji Matsuda, Teruhiko Sasaki | 2017-12-05 |
| D786968 | Process cartridge for printer | Shunsuke Uratani, Takeshi Arimitsu, Isao Koishi, Yu Fukasawa, Shigemi Kamoshida +3 more | 2017-05-16 |
| 9335730 | Process cartridge and electrophotographic image forming apparatus | Ryota Shibuya, Naoki Hayashi | 2016-05-10 |
| 9310756 | Image forming apparatus and main assembly of the image forming apparatus | Isao Koishi, Yu Fukasawa | 2016-04-12 |
| 8873992 | Process cartridge and electrophotographic image forming apparatus | Teruhiko Sasaki | 2014-10-28 |
| 8311449 | Process cartridge, supporting member, process cartridge assembling method, and process cartridge disassembling method | Naoki Matsumaru | 2012-11-13 |
| 8238784 | Process cartridge remanufacturing method | Naoki Matsumaru | 2012-08-07 |
| D598491 | Toner cartridge | Noriyuki Komatsu, Takeshi Arimitsu | 2009-08-18 |
| D591338 | Toner cartridge | Noriyuki Komatsu, Takeshi Arimitsu | 2009-04-28 |
| 6952543 | Image forming apparatus, process cartridge, and electrode member | — | 2005-10-04 |