Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10678175 | Image forming device | Eiji Tabata, Nofumi Mizumoto, Makiko Watanabe, Toshiya Natsuhara | 2020-06-09 |
| 10639922 | Ink-jet recording apparatus | Shigetaka Kurosu, Atsuto Hirai | 2020-05-05 |
| 10620560 | Electrification adjustment apparatus and image forming apparatus | Shigetaka Kurosu, Atsuto Hirai | 2020-04-14 |
| 10025231 | Transfer belt and image forming device | Nofumi Mizumoto, Keiko Momotani, Eiji Tabata, Makiko Watanabe, Toshiya Natsuhara | 2018-07-17 |
| 9989877 | Transfer belt and image formation apparatus | Eiji Tabata, Makiko Watanabe, Nofumi Mizumoto, Keiko Momotani, Toshiya Natsuhara | 2018-06-05 |
| 9983520 | Transfer belt and image forming apparatus | Eiji Tabata, Nofumi Mizumoto, Toshiya Natsuhara, Keiko Momotani, Makiko Watanabe | 2018-05-29 |
| 9316953 | Wet-type image formation apparatus and a charging device for charging a recording medium, and method | Junya Hirayama, Yuji Kamoda, Hirofumi Nakagawa, Toshiya Natsuhara | 2016-04-19 |
| 9316960 | Fixing device | Yuji Kamoda, Junya Hirayama, Tomohiko Masuda | 2016-04-19 |
| 9195181 | Image forming apparatus and image forming method for forming an image on recording media with different gloss levels | Yuji Kamoda, Junya Hirayama, 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, Yuji Kamoda, Toshiya Natsuhara | 2015-11-17 |
| 9081343 | Image forming apparatus controlling for glossiness | Yuji Kamoda, Junya Hirayama, Toshiya Natsuhara | 2015-07-14 |
| 8934790 | Development apparatus and image forming apparatus using the same | Toshiya Natsuhara, Junya Hirayama, Takeshi Maeyama, Nofumi Mizumoto, Makiko Watanabe | 2015-01-13 |
| 8892019 | Image forming apparatus and gloss control method | Junya Hirayama, Yuji Kamoda, Toshiya Natsuhara | 2014-11-18 |
| 8867950 | Wet-type image forming apparatus | Junya Hirayama, Yuji Kamoda, Toshiya Natsuhara | 2014-10-21 |
| 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, Takeshi Maeyama, Nofumi Mizumoto, Makiko Watanabe | 2014-04-15 |
| 8489004 | Developer device and image forming apparatus | Nofumi Mizumoto, Takeshi Maeyama, Junya Hirayama, Makiko Watanabe, Toshiya Natsuhara | 2013-07-16 |
| 8483600 | Development device having developer carrier with stationary disposed magnetic body | Toshiya Natsuhara, Junya Hirayama, Takeshi Maeyama, Makiko Watanabe | 2013-07-09 |
| 8335445 | Development apparatus and image forming apparatus | Toshiya Natsuhara, Junya Hirayama, Takeshi Maeyama, 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, Takeshi Maeyama | 2012-12-11 |
| 8306464 | Development device and image forming apparatus using the same | Takeshi Maeyama, Toshiya Natsuhara, Junya Hirayama, Makiko Watanabe | 2012-11-06 |
| 8285180 | Image forming apparatus | Ichiro Sawano | 2012-10-09 |
| 8200130 | Development device and image forming apparatus using the same | Takeshi Maeyama, Toshiya Natsuhara, Junya Hirayama, Makiko Watanabe | 2012-06-12 |
| 8131191 | Image forming apparatus and method for developing electrostatic latent image | Junya Hirayama, Toshiya Natsuhara, Takeshi Maeyama | 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 | Toshiya Natsuhara, Junya Hirayama, Takeshi Maeyama, Makiko Watanabe | 2012-02-28 |
| 8095026 | Developing device and image forming apparatus | Takeshi Maeyama, Toshiya Natsuhara, Junya Hirayama | 2012-01-10 |