Issued Patents All Time
Showing 25 most recent of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12321130 | Cartridge, process cartridge, and image forming apparatus | Hiroki Shimizu, Kazuki Matsumoto | 2025-06-03 |
| 11874625 | Developing cartridge including a member configured to be pressed by a member of an image forming apparatus | Masato Tanabe, Tsukasa Abe, Kazutaka Sueshige | 2024-01-16 |
| 11709455 | Cartridge, process cartridge, and image forming apparatus | Hiroki Shimizu, Kazuki Matsumoto | 2023-07-25 |
| 11698600 | Developing apparatus, process cartridge, and image forming apparatus | Masato Tanabe, Kazutaka Sueshige, Teruhiko Sasaki, Tsukasa Abe | 2023-07-11 |
| 11656572 | Developing cartridge having a guide projecting from a frame body | Masato Tanabe, Tsukasa Abe, Kazutaka Sueshige | 2023-05-23 |
| 11372365 | Developing apparatus, process cartridge, and image forming apparatus | Masato Tanabe, Kazutaka Sueshige, Teruhiko Sasaki, Tsukasa Abe | 2022-06-28 |
| 11320781 | Cartridge, process cartridge, and image forming apparatus | Hiroki Shimizu, Kazuki Matsumoto | 2022-05-03 |
| 11249437 | Developing cartridge having a frame and supporting members that are movable relative to the frame | Masato Tanabe, Kazutaka Sueshige, Teruhiko Sasaki, Tsukasa Abe | 2022-02-15 |
| 10996589 | Method for disassembling developing device and method for recycling developing device | Teruhiko Sasaki, Yuuki Nakamura | 2021-05-04 |
| 10928769 | Developing cartridge and image forming apparatus | Masato Tanabe, Tsukasa Abe, Kazutaka Sueshige | 2021-02-23 |
| 10890863 | Developing device and remanufacturing method of developing device | Yuuki Nakamura, Teruhiko Sasaki | 2021-01-12 |
| D907700 | Process cartridge for image forming apparatus | Hiroki Shimizu, Kazuki Matsumoto | 2021-01-12 |
| 10859971 | Cartridge, process cartridge, and image forming apparatus | Hiroki Shimizu, Kazuki Matsumoto | 2020-12-08 |
| 10775735 | Developing apparatus, process cartridge, and image forming apparatus | Masato Tanabe, Kazutaka Sueshige, Teruhiko Sasaki, Tsukasa Abe | 2020-09-15 |
| 10747172 | Cartridge, process cartridge, and image forming apparatus | Hiroki Shimizu, Kazuki Matsumoto | 2020-08-18 |
| 10656593 | Cartridge, process cartridge, and image forming apparatus | Hiroki Shimizu, Kazuki Matsumoto | 2020-05-19 |
| 10635046 | Cartridge, process cartridge, and image forming apparatus | Hiroki Shimizu, Kazuki Matsumoto | 2020-04-28 |
| 10613469 | Developing apparatus, process cartridge, and image forming apparatus | Masato Tanabe, Kazutaka Sueshige, Teruhiko Sasaki, Tsukasa Abe | 2020-04-07 |
| 10466616 | Developing cartridge | Tatsuro Harada, Teruhiko Sasaki, Ryoji Kusudo | 2019-11-05 |
| 10444696 | Cartridge having a rotatable guide member | Masato Tanabe, Kazutaka Sueshige, Teruhiko Sasaki, Tsukasa Abe | 2019-10-15 |
| 10416608 | Cartridge, process cartridge, and image forming apparatus | Hiroki Shimizu, Kazuki Matsumoto | 2019-09-17 |
| 10281873 | Developing device, process cartridge, and image forming apparatus | Daisuke Makiguchi, Tatsuro Harada, Hiroki Shimizu | 2019-05-07 |
| 10222736 | Image forming apparatus | Ryuta Murakami, Noriyuki Komatsu, Tetsuya Numata | 2019-03-05 |
| 10156825 | Developing apparatus with independently rotatable members supporting a developing frame body, process cartridge, and image forming apparatus | Masato Tanabe, Kazutaka Sueshige, Teruhiko Sasaki, Tsukasa Abe | 2018-12-18 |
| 10152021 | Cartridge that reduces contact with photosensitive member | Kazuki Matsumoto, Hiroki Shimizu | 2018-12-11 |