Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12061425 | Process cartridge including frame having photosensitive drum, drum coupling and flanged fixed to photosensitive drum | Naoya Kamimura | 2024-08-13 |
| 11586123 | Process cartridge including frame having photosensitive drum, drum coupling and flanged fixed to photosensitive drum | Naoya Kamimura | 2023-02-21 |
| 11385565 | Image forming apparatus and process cartridge | Naoya Kamimura | 2022-07-12 |
| 11016410 | Image forming apparatus and process cartridge | Naoya Kamimura | 2021-05-25 |
| 10928748 | Image forming apparatus and process cartridge | Naoya Kamimura | 2021-02-23 |
| 10678162 | Image forming apparatus and process cartridge | Naoya Kamimura | 2020-06-09 |
| 10451995 | Image forming apparatus and process cartridge | Naoya Kamimura | 2019-10-22 |
| 10139749 | Image forming apparatus and process cartridge | Naoya Kamimura | 2018-11-27 |
| 9791804 | Image forming apparatus and process cartridge | Naoya Kamimura | 2017-10-17 |
| 9471003 | Image forming apparatus and process cartridge | Naoya Kamimura | 2016-10-18 |
| 9367026 | Image forming apparatus having casing for maintaining relative positions of photosensitive drums | — | 2016-06-14 |
| 9182732 | Image forming apparatus and process cartridge | Naoya Kamimura | 2015-11-10 |
| 9176459 | Image forming apparatus | — | 2015-11-03 |
| 9141081 | Image forming apparatus provided with mechanism to move developing roller relative to photosensitive drum | Atsushi Hayakawa, Naoya Kamimura | 2015-09-22 |
| 9116502 | Image forming apparatus for maintaining positions of photosensitive drums relative to casing | Atsushi Hayakawa, Naoya Kamimura | 2015-08-25 |
| 8903280 | Image forming apparatus and process cartridge | Naoya Kamimura | 2014-12-02 |
| 8498554 | Image forming apparatus and process cartridge | Naoya Kamimura | 2013-07-30 |
| 8244153 | Frame structure for an image forming apparatus | — | 2012-08-14 |
| 8213830 | Image forming apparatus in which developer carrying members can be separated from photosensitive members | — | 2012-07-03 |
| 8073356 | Image forming apparatus having air flow holes | — | 2011-12-06 |
| 8066357 | Ink-jet printer | — | 2011-11-29 |
| 8068767 | Image forming apparatus and process cartridge | Naoya Kamimura | 2011-11-29 |
| 8061835 | Inkjet recording apparatus | — | 2011-11-22 |
| 8006383 | Method of manufacturing head unit | — | 2011-08-30 |
| 7980688 | Inkjet recording apparatus | Susumu Kuzuya | 2011-07-19 |