Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339614 | Method for removing and attaching first holder member relative to second holder member supported by housing in cartridge | Nao Itabashi, Kazuya Kamikawa | 2025-06-24 |
| 12135522 | Cartridge including holder that facilitates recycling of storage medium | Nao Itabashi, Kazuya Kamikawa | 2024-11-05 |
| 12066784 | Image forming apparatus | Nao Itabashi, Misato Osuka, Keita Shimizu, Go Iwasa, Kazutoshi Nakamura +6 more | 2024-08-20 |
| 12045003 | Method for removing and attaching first holder member relative to second holder member supported by housing in cartridge | Nao Itabashi, Kazuya Kamikawa | 2024-07-23 |
| 11720051 | Cartridge including holder that facilitates recycling of storage medium | Nao Itabashi, Kazuya Kamikawa | 2023-08-08 |
| 11635727 | Method for removing and attaching first holder member relative to second holder member supported by housing in cartridge | Nao Itabashi, Kazuya Kamikawa | 2023-04-25 |
| 11537077 | Sheet transport device and image forming apparatus | Yuichiro Ichinose | 2022-12-27 |
| 11415917 | Image forming apparatus | Yuichiro Ichinose | 2022-08-16 |
| 11352234 | Image forming apparatus | Masafumi Inoue, Yuichiro Ichinose | 2022-06-07 |
| 11340549 | Image forming apparatus | Yuichiro Ichinose, Masafumi Inoue | 2022-05-24 |
| 9588459 | Developing device having developing roller and thickness-regulating blade | Takanori Uno, Takuya Amaike | 2017-03-07 |
| 9235157 | Developing device having developing roller, layer thickness regulation blade and seal member | Masahiro Ishii, Takanori Uno, Takuya Amaike | 2016-01-12 |
| 9098009 | Developing device | Masahiro Ishii, Takanori Uno, Takuya Amaike | 2015-08-04 |
| 9020390 | Developing device having seal members to restrict toner leakage | Yasuo Fukamachi, Masahiro Ishii, Keigo Nakajima, Takuya Kanda | 2015-04-28 |
| 9014592 | Developing device having seal members to restrict toner leakage | Yasuo Fukamachi, Masahiro Ishii, Keigo Nakajima, Takuya Kanda | 2015-04-21 |
| 8792815 | Cleaning device having fiber-based scraping member | — | 2014-07-29 |