Issued Patents All Time
Showing 26–50 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448999 | Image forming apparatus | Masao Ichiyanagi | 2022-09-20 |
| 11415933 | Developing cartridge providing layout of electrodes and detection gear | Tomoya Ichikawa, Takashi Shimizu, Kazuna Taguchi | 2022-08-16 |
| 11401121 | Sheet tray and image forming device | Kazutoshi Nakamura, Yasuo Fukamachi | 2022-08-02 |
| 11235244 | Gaming system, gaming method, server device, terminal device, and program | — | 2022-02-01 |
| 11204585 | Developing cartridge including first gear and second gear rotatable relative to first gear | — | 2021-12-21 |
| 11181852 | Toner cartridge attachable to image forming apparatus | Hideshi Nishiyama | 2021-11-23 |
| 11150600 | Image forming apparatus | Masao Ichiyanagi | 2021-10-19 |
| 11126109 | Developing cartridge including coupling and clutch for allowing rotation of coupling in first direction and stopping rotation of coupling in second direction | — | 2021-09-21 |
| 11048203 | Developing cartridge including engaging member movable with helical gear and engageable with gear cover | Tomitake Aratachi | 2021-06-29 |
| 11028903 | Developing device | Takashi Shimizu, Yasuo Fukamachi, Kazutoshi Nakamura | 2021-06-08 |
| 10983456 | Developer cartridge provided with gear having engagement portions | Takashi Shimizu, Hideshi Nishiyama, Naoya Kamimura, Tomonori Watanabe | 2021-04-20 |
| 10962920 | Developing cartridge including drive gear, first gear, and second gear | — | 2021-03-30 |
| 10948851 | Image forming apparatus | Takashi Shimizu, Yasuo Fukamachi, Kazutoshi Nakamura, Kasuma Hinoue | 2021-03-16 |
| 10866561 | Developing cartridge including first gear and second gear rotatable relative to first gear | — | 2020-12-15 |
| 10747173 | Developing cartridge providing layout of electrodes and detection gear | Tomoya Ichikawa, Takashi Shimizu, Kazuna Taguchi | 2020-08-18 |
| 10705456 | Toner cartridge attachable to image forming apparatus | Hideshi Nishiyama | 2020-07-07 |
| 10678182 | Developing cartridge including engaging member movable with helical gear and engageable with gear cover | Tomitake Aratachi | 2020-06-09 |
| 10663910 | Developing cartridge including engaging member movable with helical gear and engageable with outer surface of housing | — | 2020-05-26 |
| 10379492 | Developing cartridge providing layout of electrodes and detection gear | Tomoya Ichikawa, Takashi Shimizu, Kazuna Taguchi | 2019-08-13 |
| 10365582 | Developer cartridge provided with gear having engagement portions | Takashi Shimizu, Hideshi Nishiyama, Naoya Kamimura, Tomonori Watanabe | 2019-07-30 |
| D849131 | Toner cartridge | Takashi Shimizu, Naoya Kamimura, Koji Abe, Hideshi Nishiyama, Shinya Kusuda +2 more | 2019-05-21 |
| 10254707 | Gear configuration for a developing cartridge | Tomoya Yamamoto | 2019-04-09 |
| 10241467 | Developing cartridge providing layout of electrodes and detection gear | Tomoya Ichikawa, Takashi Shimizu, Kazuna Taguchi | 2019-03-26 |
| 10216138 | Developing cartridge including first protrusion and second protrusion | — | 2019-02-26 |
| 10209666 | Developing cartridge having protrusion provided at detection gear | Takashi Shimizu, Naoya Kamimura | 2019-02-19 |