Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11126131 | Cleaning device and image forming apparatus | Satoshi Nishida, Tomo Kitada | 2021-09-21 |
| 10627762 | Image forming apparatus and computer readable storage medium storing program | Takashi Kawanago, Satoshi Nishida, Toshiki Hayami, Tomo Kitada, Daisuke Murakami | 2020-04-21 |
| 10042290 | Image forming apparatus and image forming method for cleaning the intermediate transfer belt | — | 2018-08-07 |
| 9829831 | Wet development device and wet image forming apparatus | Atsuto Hirai, Yuya Sato, Kunitomo Sasaki | 2017-11-28 |
| 9785106 | Image forming apparatus and method for controlling an amount of lubricant applied on the image carrier | — | 2017-10-10 |
| 9599925 | Image forming apparatus, control method, and non-transitory storage medium encoded with computer readable program | — | 2017-03-21 |
| 9395653 | Wet-type developing device and wet-type image forming apparatus | Kunitomo Sasaki | 2016-07-19 |
| 9383688 | Wet-type developing device and wet-type image forming apparatus with charging unit and neutralizing unit | Atsuto Hirai, Junya Hirayama | 2016-07-05 |
| 9383705 | Wet-type image formation apparatus adjusting toner conveyance amount and toner charge amount | Atsuto Hirai, Yuuya Sato, Makiko Watanabe | 2016-07-05 |
| 9291938 | Wet-type image formation apparatus | Atsuto Hirai, Yuuya Sato, Makiko Watanabe | 2016-03-22 |
| 9031432 | Wet-type image forming apparatus and method of setting transfer bias in wet-type image forming apparatus | Yasuo Shirodai, Masahiko Matsuura | 2015-05-12 |
| 8948633 | Wet-type image forming apparatus | Kunitomo Sasaki, Masahiko Matsuura | 2015-02-03 |
| 8934790 | Development apparatus and image forming apparatus using the same | Shigeo Uetake, Toshiya Natsuhara, Junya Hirayama, Nofumi Mizumoto, Makiko Watanabe | 2015-01-13 |
| 8913933 | Paper conveying device, image forming apparatus, and push-in amount adjusting method | Hirofumi Nakagawa | 2014-12-16 |
| 8699901 | Deposited toner measuring apparatus having a capacitor and a capacitance change detector for detecting a change in capacitance of the capacitor, and an image formation apparatus, and method for controlling image formation apparatus related thereto | Junya Hirayama, Toshiya Natsuhara, Shigeo Uetake, Nofumi Mizumoto, Makiko Watanabe | 2014-04-15 |
| 8489004 | Developer device and image forming apparatus | Nofumi Mizumoto, Junya Hirayama, Shigeo Uetake, Makiko Watanabe, Toshiya Natsuhara | 2013-07-16 |
| 8483600 | Development device having developer carrier with stationary disposed magnetic body | Shigeo Uetake, Toshiya Natsuhara, Junya Hirayama, Makiko Watanabe | 2013-07-09 |
| 8335445 | Development apparatus and image forming apparatus | Shigeo Uetake, Toshiya Natsuhara, Junya Hirayama, Makiko Watanabe | 2012-12-18 |
| 8331835 | Developing device and image forming apparatus with developer including toner, carrier, and reverse polarity particles | Junya Hirayama, Toshiya Natsuhara, Shigeo Uetake | 2012-12-11 |
| 8306464 | Development device and image forming apparatus using the same | Toshiya Natsuhara, Junya Hirayama, Shigeo Uetake, Makiko Watanabe | 2012-11-06 |
| 8200130 | Development device and image forming apparatus using the same | Toshiya Natsuhara, Junya Hirayama, Shigeo Uetake, Makiko Watanabe | 2012-06-12 |
| 8131191 | Image forming apparatus and method for developing electrostatic latent image | Junya Hirayama, Toshiya Natsuhara, Shigeo Uetake | 2012-03-06 |
| 8126378 | Developing device and image forming apparatus with a toner separation member that uses a bias voltage to pull away toner in a developer | Shigeo Uetake, Toshiya Natsuhara, Junya Hirayama, Makiko Watanabe | 2012-02-28 |
| 8095026 | Developing device and image forming apparatus | Toshiya Natsuhara, Junya Hirayama, Shigeo Uetake | 2012-01-10 |
| 7986892 | Image forming apparatus having a controller for controlling a developer | Toshiya Natsuhara, Junya Hirayama, Shigeo Uetake | 2011-07-26 |