Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429796 | Image forming apparatus | KOTA KUROKAWA | 2025-09-30 |
| 11947284 | Developing device having magnetic supplying roller | — | 2024-04-02 |
| 11474466 | Image forming apparatus | Yuya Nagatomo, Noriyuki Okada, Shozo Aiba, Akinori Miyamoto, Kenta Matsuzaki +1 more | 2022-10-18 |
| 10345750 | Image forming apparatus | Fumiyoshi Saito, Katsuya Nose, Toshihisa Yago | 2019-07-09 |
| 10248069 | Developing apparatus having a rib portioned conveyance screw | Toshihisa Yago | 2019-04-02 |
| 10216123 | Developing device | Takuya Hori | 2019-02-26 |
| 9897959 | Image forming apparatus with forced consumption mode for toner | Fumiyoshi Saito, Katsuya Nose, Toshihisa Yago | 2018-02-20 |
| 9804529 | Developing device having developer regulating rib | Toshihisa Yago | 2017-10-31 |
| 9599926 | Developing unit | Yusuke Ishida, Katsuya Nose, Kosuke Takeuchi, Toshihisa Yago, Fumiyoshi Saito | 2017-03-21 |
| 9557683 | Image forming apparatus with forced supply mode for forcedly supplying toner | Fumiyoshi Saito, Katsuya Nose, Toshihisa Yago | 2017-01-31 |
| 9405229 | Developing device | Katsuya Nose, Fumiyoshi Saito, Toshihisa Yago, Yusuke Ishida, Kosuke Takeuchi | 2016-08-02 |
| 9377740 | Image forming apparatus supplying toner based on toner density of developer contained in containing unit and method for controlling image forming apparatus | Fumiyoshi Saito, Yusuke Ishida, Katsuya Nose, Toshihisa Yago, Kosuke Takeuchi | 2016-06-28 |
| 9354577 | Image forming apparatus | Katsuya Nose, Fumiyoshi Saito, Toshihisa Yago | 2016-05-31 |
| 9223247 | Image forming apparatus | — | 2015-12-29 |