Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085872 | Image forming apparatus and method of controlling the same | Takashi Suzuki, Kazuma Hinoue, Takashi Yasuda, Takashi Shimizu | 2024-09-10 |
| 11644778 | Image forming apparatus and control method thereof | Tomoyasu Yabuki, Takashi Suzuki, Takashi Yasuda, Takashi Shimizu | 2023-05-09 |
| 11599039 | Image forming apparatus and method of controlling the same | Takashi Suzuki, Kazuma Hinoue, Takashi Yasuda, Takashi Shimizu | 2023-03-07 |
| 11402782 | Image forming apparatus and control method thereof | Tomoyasu Yabuki, Takashi Suzuki, Takashi Yasuda, Takashi Shimizu | 2022-08-02 |
| 11360406 | Image forming apparatus and method of controlling the same | Takashi Suzuki, Kazuma Hinoue, Takashi Yasuda, Takashi Shimizu | 2022-06-14 |
| 11226572 | Process unit, developing cartridge and toner cartridge for use with image forming apparatus | Takashi Suzuki, Kazuma Hinoue, Takashi Shimizu, Takashi Yasuda | 2022-01-18 |
| 11009821 | Image forming apparatus and control method thereof | Tomoyasu Yabuki, Takashi Suzuki, Takashi Yasuda, Takashi Shimizu | 2021-05-18 |
| 10884737 | Image processing device and image processing method | Tomohiko Hasegawa | 2021-01-05 |
| 10809647 | Image forming apparatus and method of controlling the same | Takashi Suzuki, Kazuma Hinoue, Takashi Yasuda, Takashi Shimizu | 2020-10-20 |
| 10754274 | Image forming apparatus and method of controlling the same | Takashi Suzuki, Kazuma Hinoue, Takashi Shimizu, Takashi Yasuda | 2020-08-25 |
| 10671002 | Image forming apparatus and control method thereof | Tomoyasu Yabuki, Takashi Suzuki, Takashi Yasuda, Takashi Shimizu | 2020-06-02 |
| 10386745 | Image forming apparatus and method of controlling the same | Takashi Suzuki, Kazuma Hinoue, Takashi Yasuda, Takashi Shimizu | 2019-08-20 |
| 10310428 | Image forming apparatus and method of controlling the same | Takashi Suzuki, Kazuma Hinoue, Takashi Yasuda, Takashi Shimizu | 2019-06-04 |
| 9405214 | Image forming apparatus for determining a target bias voltage value | Marika Ogiso, Osamu Takahashi, Yasuhiro Shimamura, Tetsuya Okano | 2016-08-02 |
| 8672568 | Printing apparatus | Tetsuya Okano | 2014-03-18 |
| 8606126 | Image forming apparatus and method for cleaning image carrying body | Tetsuya Okano, Yuki Fukusada | 2013-12-10 |
| 7512347 | Image-forming device capable of determining information on a detachably mounted developer cartridge and developer cartridge for use therein | Tsutomu Suzuki, Takeyuki Takagi | 2009-03-31 |
| 7376362 | Image forming apparatus to detect a new process cartridge | — | 2008-05-20 |