Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393134 | Movable member and image forming apparatus | Daisuke Abe | 2025-08-19 |
| 12204263 | Developer accommodating device, developing device, cartridge and image forming apparatus | Naoya Asanuma, Daisuke Abe, Yu Fukasawa | 2025-01-21 |
| 11988974 | Movable member and image forming apparatus | Daisuke Abe | 2024-05-21 |
| 11874625 | Developing cartridge including a member configured to be pressed by a member of an image forming apparatus | Osamu Anan, Masato Tanabe, Tsukasa Abe | 2024-01-16 |
| 11809123 | Image forming apparatus and image forming unit | Tatsuro Harada, Takayuki Yada, Akinobu Hirayama | 2023-11-07 |
| 11782360 | Developer accommodating device, developing device, cartridge and image forming apparatus | Naoya Asanuma, Daisuke Abe, Yu Fukasawa | 2023-10-10 |
| 11703774 | Movable member and image forming apparatus | Daisuke Abe | 2023-07-18 |
| 11698600 | Developing apparatus, process cartridge, and image forming apparatus | Masato Tanabe, Teruhiko Sasaki, Tsukasa Abe, Osamu Anan | 2023-07-11 |
| 11656572 | Developing cartridge having a guide projecting from a frame body | Osamu Anan, Masato Tanabe, Tsukasa Abe | 2023-05-23 |
| 11507016 | Developing apparatus | Kazuki Matsumoto, Tsukasa Abe | 2022-11-22 |
| 11378909 | Image forming apparatus and image forming unit | Tatsuro Harada, Takayuki Yada, Akinobu Hirayama | 2022-07-05 |
| 11372365 | Developing apparatus, process cartridge, and image forming apparatus | Masato Tanabe, Teruhiko Sasaki, Tsukasa Abe, Osamu Anan | 2022-06-28 |
| 11249437 | Developing cartridge having a frame and supporting members that are movable relative to the frame | Masato Tanabe, Teruhiko Sasaki, Tsukasa Abe, Osamu Anan | 2022-02-15 |
| 10983475 | Image forming apparatus and image forming unit | Tatsuro Harada, Takayuki Yada, Akinobu Hirayama | 2021-04-20 |
| 10969730 | Image forming apparatus and image forming unit | Tatsuro Harada, Takayuki Yada, Tetsuo Uesugi, Toru Oguma | 2021-04-06 |
| 10928769 | Developing cartridge and image forming apparatus | Osamu Anan, Masato Tanabe, Tsukasa Abe | 2021-02-23 |
| D907699 | Process cartridge for image forming apparatus | Masato Tanabe, Tsukasa Abe | 2021-01-12 |
| 10838353 | Developing apparatus | Kazuki Matsumoto, Tsukasa Abe | 2020-11-17 |
| 10775735 | Developing apparatus, process cartridge, and image forming apparatus | Masato Tanabe, Teruhiko Sasaki, Tsukasa Abe, Osamu Anan | 2020-09-15 |
| 10613469 | Developing apparatus, process cartridge, and image forming apparatus | Masato Tanabe, Teruhiko Sasaki, Tsukasa Abe, Osamu Anan | 2020-04-07 |
| 10444696 | Cartridge having a rotatable guide member | Masato Tanabe, Teruhiko Sasaki, Tsukasa Abe, Osamu Anan | 2019-10-15 |
| 10241438 | Developing device having a developing unit that is pivotally supported about the axis of a shaft, and image forming apparatus | Tsukasa Abe, Masato Tanabe, Tatsuro Harada, Takashi Yano | 2019-03-26 |
| 10156825 | Developing apparatus with independently rotatable members supporting a developing frame body, process cartridge, and image forming apparatus | Masato Tanabe, Teruhiko Sasaki, Tsukasa Abe, Osamu Anan | 2018-12-18 |
| 10067461 | Developing cartridge with a restricted portion that contacts a restricting portion of an image forming apparatus | Osamu Anan, Masato Tanabe, Tsukasa Abe | 2018-09-04 |