Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228866 | Image forming apparatus and developing cartridge | Yu Fukasawa, Yukio Kubo, Daisuke Abe, Mitsuhiro Sato, Masahiro Suetsugu | 2025-02-18 |
| 12168563 | Packing member and cartridge assembly | Kazunari Iwai, Taiji Watanabe | 2024-12-17 |
| 12169375 | Image forming apparatus and image forming system | Tsuyoshi Ogawa, Shinichi Nishida | 2024-12-17 |
| 11943213 | Device and method for mediating configuration of authentication information | Akio KATAYAMA, Georges Olivier COMARMOND | 2024-03-26 |
| 11860556 | Image forming apparatus having detection of residual toner amount | Tetsushi Uneme, Shinichi Nishida, Tsuyoshi Ogawa, Masahiro Suetsugu | 2024-01-02 |
| 11789378 | Image forming apparatus and developing cartridge | Yu Fukasawa, Yukio Kubo, Daisuke Abe, Mitsuhiro Sato, Masahiro Suetsugu | 2023-10-17 |
| 11552938 | Device and method for mediating configuration of authentication information | Akio KATAYAMA, Georges Olivier COMARMOND | 2023-01-10 |
| 11493879 | Cartridge, image forming apparatus, and method for manufacturing cartridge | Yukio Kubo | 2022-11-08 |
| 11204566 | Image forming apparatus and developing cartridge | Yu Fukasawa, Yukio Kubo, Daisuke Abe, Mitsuhiro Sato, Masahiro Suetsugu | 2021-12-21 |
| D862397 | Fuse | Hironori Shimizu | 2019-10-08 |
| 10427867 | Packing member and cartridge packed in the packing member | Isao Koishi, Toshiki Fujino, Tsutomu Sakaguchi, Masayuki Takeuchi, Taiji Watanabe | 2019-10-01 |
| 10295958 | Packing member | Yoshimasa Komaki | 2019-05-21 |
| 9733612 | Cartridge package and packageable process cartridge | Shinjiro Toba, Yuichi Fukui, Taiji Watanabe | 2017-08-15 |
| 9708116 | Packing member and cartridge packed in the packing member | Isao Koishi, Toshiki Fujino, Tsutomu Sakaguchi, Masayuki Takeuchi, Taiji Watanabe | 2017-07-18 |
| 9304488 | Cartridge package and packageable process cartridge | Shinjiro Toba, Yuichi Fukui, Taiji Watanabe | 2016-04-05 |