Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11520258 | Image forming apparatus with lubricant supplier | — | 2022-12-06 |
| 10642202 | Image forming apparatus | Shota Sakurai, Hiroyuki Saito, Tatsuya Furuta | 2020-05-05 |
| 9594340 | Image forming apparatus including a control unit for lubricant and image forming method | Kazuko Fukumoto, Yasuo Shirodai, Yuya Sato, Kunitomo Sasaki | 2017-03-14 |
| 9389562 | Image forming apparatus and image forming method | Kunitomo Sasaki, Kazuko Fukumoto, Yasuo Shirodai, Yuya Sato | 2016-07-12 |
| 9316953 | Wet-type image formation apparatus and a charging device for charging a recording medium, and method | Junya Hirayama, Shigeo Uetake, Hirofumi Nakagawa, Toshiya Natsuhara | 2016-04-19 |
| 9316960 | Fixing device | Junya Hirayama, Shigeo Uetake, Tomohiko Masuda | 2016-04-19 |
| 9195181 | Image forming apparatus and image forming method for forming an image on recording media with different gloss levels | Junya Hirayama, Shigeo Uetake, Toshiya Natsuhara | 2015-11-24 |
| 9188908 | Wet-type image forming apparatus with adjusting device to adjust amount of carrier liquid contained in toner image | Junya Hirayama, Shigeo Uetake, Toshiya Natsuhara | 2015-11-17 |
| 9081343 | Image forming apparatus controlling for glossiness | Junya Hirayama, Shigeo Uetake, Toshiya Natsuhara | 2015-07-14 |
| 8892019 | Image forming apparatus and gloss control method | Junya Hirayama, Shigeo Uetake, Toshiya Natsuhara | 2014-11-18 |
| 8867950 | Wet-type image forming apparatus | Shigeo Uetake, Junya Hirayama, Toshiya Natsuhara | 2014-10-21 |
| 8630568 | Liquid development apparatus and cleaning method that control either a gap between a pool forming member and a supply roller or a supply rate of a cleaning liquid | Naoki Yoshie, Keiko Momotani, Kazuko Fukumoto, Yasuo Shirodai, Eiji Tabata | 2014-01-14 |
| 7729626 | Apparatus and method for adjusting concentration of liquid developer | Keyaki Yogome, Hiroaki Umemoto | 2010-06-01 |
| 7684743 | Fixing device | Haruo Iwahashi, Yasuhiro Ohno, Tomohiko Masuda | 2010-03-23 |
| 7496303 | Fixing device, image forming apparatus having the same and image forming method | — | 2009-02-24 |
| 7496311 | Fixing device with a magnetic flux generating section and a control section | Yasuhiro Ohno, Tomihiko Masuda, Haruo Iwahashi | 2009-02-24 |
| 6561703 | Light shutter device | Tomohiko Masuda, Itaru Saito, Tsukasa Yagi | 2003-05-13 |
| 6469727 | Optical quantity measuring method and optical quantity measuring apparatus using same | Kenichi Wada, Tomohiko Masuda | 2002-10-22 |
| 6441941 | Light shutter device | Isao Doi, Itaru Saito, Tomohiko Masuda, Tsukasa Yagi, Ken Matsubara | 2002-08-27 |
| 6347894 | Light shutter device | Tsukasa Yagi, Isao Doi | 2002-02-19 |
| 6201559 | Method for measuring the quantity of light emergent from an optical tip array and image forming apparatus provided with an optical tip array | Kenichi Wada, Tsukasa Yagi, Tomohiko Masuda, Ken Matsubara, Itaru Saito | 2001-03-13 |
| 6189323 | Air conditioner with improved valve controller and valve control method therefor | Yoshihiro Nakamura, Ryoji Nakanishi | 2001-02-20 |
| 6177966 | Image display having control system for periodically effecting a change of position of virtual image | Tomohiko Masuda, Kenichi Wada | 2001-01-23 |
| 6124872 | Optical writing device with controlled driving voltages | Ken Matsubara, Tomohiko Masuda | 2000-09-26 |
| 5930021 | Optical shutter element drive mechanism | Ken Matsubara, Tomohiko Masuda | 1999-07-27 |