Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11619905 | Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus | Takuya Kawakami, Noriyuki Komatsu, Isao Koishi | 2023-04-04 |
| 11163259 | Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus | Takuya Kawakami, Noriyuki Komatsu, Isao Koishi | 2021-11-02 |
| 10635045 | Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus | Takuya Kawakami, Noriyuki Komatsu, Isao Koishi | 2020-04-28 |
| 10168641 | Developing device, process cartridge and electrophotographic image forming apparatus having developer supply member passing through developing opening | — | 2019-01-01 |
| 9823619 | Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus | Takuya Kawakami, Noriyuki Komatsu, Isao Koishi | 2017-11-21 |
| 9785090 | Developing device, process cartridge and electrophotographic image forming apparatus having developer supply member passing through the developing opening | — | 2017-10-10 |
| 9395679 | Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus | Takuya Kawakami, Noriyuki Komatsu, Isao Koishi | 2016-07-19 |
| 9280131 | Developer container, developing apparatus, cleaning apparatus, process cartridge, and image forming apparatus | Ryosuke Nakazawa, Tachio Kawai, Kenji Hasegawa | 2016-03-08 |
| 9031475 | Developer containing chamber, developing device, process cartridge, and image forming apparatus | Tachio Kawai | 2015-05-12 |