Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667131 | Liquid circulation device, liquid discharge apparatus, and liquid circulation method | Ryohki Wakasa, Atsushi Mori | 2023-06-06 |
| 11260667 | Liquid circulation device, liquid discharge apparatus, and liquid circulation method | Ryohki Wakasa, Atsushi Mori | 2022-03-01 |
| 11077671 | Liquid discharge device, image forming apparatus, and fabricating apparatus | Ryohki Wakasa, Atsushi Mori | 2021-08-03 |
| 10642207 | Image forming apparatus | Satoshi Kaneko, Terumichi Ochi | 2020-05-05 |
| 10474056 | Image forming apparatus | Satoshi Kaneko, Terumichi Ochi, Shuji Hirai | 2019-11-12 |
| 10401763 | Image forming apparatus | Satoshi Kaneko, Shuji Hirai, Terumichi Ochi | 2019-09-03 |
| 10365601 | Image forming apparatus and image forming method | Keita Sone, Akira Yoshida, Natsumi Matsue, Kazuaki Kamihara, Kohei Matsumoto +1 more | 2019-07-30 |
| 10061226 | Image forming apparatus and image forming method | Kazuaki Kamihara, Tetsuya Muto, Tomohide Takenaka, Keita Sone, Keita Gotoh +5 more | 2018-08-28 |
| 9857745 | Image forming apparatus incorporating image reader | Natsumi Matsue, Akira Yoshida, Akio Kosuge, Yoichi Sakurai, Keiko Matsumoto | 2018-01-02 |
| 9651910 | Image forming apparatus incorporating line sensor | Akio Kosuge, Natsumi Matsue, Keiko Matsumoto, Akira Yoshida, Yoichi Sakurai +2 more | 2017-05-16 |
| 9565319 | Image forming apparatus having an optical sensor for converting a toner adhesion amount and image forming method | Tetsuya Muto, Shinichi Akatsu, Akira Yoshida, Keita Gotoh | 2017-02-07 |
| 9535376 | Image forming apparatus that switches transfer bias based on detected environment condition | Keita Sone, Shinichi Akatsu, Tomohide Takenaka, Tetsuya Muto, Akira Yoshida +1 more | 2017-01-03 |
| 9436135 | Toner pattern density correction in an image forming apparatus | Keita Sone, Nobutaka Takeuchi, Shinichi Akatsu, Tomohide Takenaka, Kohta Fujimori +4 more | 2016-09-06 |
| 9152896 | Image forming apparatus and image forming method | Satoshi Kaneko, Shuji Hirai, Shinichi Akatsu, Shingo Suzuki, Tetsuya Muto +2 more | 2015-10-06 |
| 9141059 | Image forming apparatus | Tetsuya Muto, Shuji Hirai, Shinichi Akatsu, Shingo Suzuki, Satoshi Kaneko +1 more | 2015-09-22 |
| 9128402 | Image forming apparatus capable of effectively preventing image density fluctuation | Shinichi Akatsu, Shuji Hirai, Shingo Suzuki, Tetsuya Muto, Satoshi Kaneko +1 more | 2015-09-08 |
| 8983320 | Image forming apparatus | Shingo Suzuki, Satoshi Kaneko, Tetsuya Muto, Shuji Hirai, Shinichi Akatsu +1 more | 2015-03-17 |