Issued Patents All Time
Showing 1–25 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11429797 | Wireless tag communication device and wirelessly tagged sheet | — | 2022-08-30 |
| 10516792 | Setting conditions for image processing in an image forming apparatus | — | 2019-12-24 |
| 10459361 | Image forming apparatus with voltage adjustment member | Keisuke Ishizumi, Toshihiko Takayama, Masaru Ohno, Shingo Ito, Shohei Ishio +3 more | 2019-10-29 |
| 10216119 | Image forming apparatus with adjustment of potential for secondary transfer | Keisuke Ishizumi, Toshihiko Takayama, Masaru Ohno, Shingo Ito, Shohei Ishio | 2019-02-26 |
| 10213080 | Autonomous traveling body device | Koichi Watanabe | 2019-02-26 |
| 9675234 | Medical apparatus | Masayo Tsumaru, Toshio Nakamura, Tatsuya Furukawa, Koji Yamaya, Tetsuhiro Yamada +1 more | 2017-06-13 |
| 9437161 | Image processing device for correcting an image to be displayed on a display by detecting dark sub-pixels between two bright sub-pixels | — | 2016-09-06 |
| 9319542 | Image forming apparatus, image forming processing setting method, and recording medium having recorded thereon computer program for the image forming processing setting method | — | 2016-04-19 |
| 9213273 | Image forming apparatus | Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Kenji Kanari, Takashi Shimada +5 more | 2015-12-15 |
| 9096074 | Image forming apparatus, print setting unit, and making print setting method | — | 2015-08-04 |
| 8953962 | Image forming apparatus to transfer toner | Keisuke Ishizumi, Tomoo Akizuki, Takeshi Shinji | 2015-02-10 |
| 8854661 | Tool for positioning an icon on a display | — | 2014-10-07 |
| 8750772 | Image forming apparatus | Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Kenji Kanari, Takashi Shimada +5 more | 2014-06-10 |
| 8693904 | Image forming apparatus | Keisuke Ishizumi, Tomoo Akizuki, Takeshi Shinji | 2014-04-08 |
| 8666275 | Image forming apparatus | Keisuke Ishizumi, Tomoo Akizuki, Takeshi Shinji | 2014-03-04 |
| 8660452 | Power supply system and image forming apparatus | Tomoo Akizuki, Takeshi Shinji, Keisuke Ishizumi, Jun Matsumoto | 2014-02-25 |
| 8639154 | Image forming apparatus having a charge member with a foamed layer | Keisuke Ishizumi, Tomoo Akizuki, Takeshi Shinji | 2014-01-28 |
| 8532532 | Image forming apparatus having a controllable drive coupling | Masaru Shimura, Michio Uchida, Ken Nakagawa, Kenji Kanari, Takamitsu Soda +6 more | 2013-09-10 |
| 8463154 | Image forming apparatus | Tomoo Akizuki, Keisuke Ishizumi | 2013-06-11 |
| 8238807 | Image forming apparatus | Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Kenji Kanari, Takashi Shimada +5 more | 2012-08-07 |
| 8165512 | Image forming apparatus having a transfer device having one or both of concave and convex portions | Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Kenji Kanari, Takashi Shimada +5 more | 2012-04-24 |
| 8036574 | Image forming apparatus | Masaru Shimura, Michio Uchida, Ken Nakagawa, Kenji Kanari, Takamitsu Soda +6 more | 2011-10-11 |
| 8005411 | Image forming apparatus having a transfer unit including an elastic member | Ken Nakagawa, Masaru Shimura, Kenji Kanari, Kazuhiro Doda | 2011-08-23 |
| 7058324 | Image forming apparatus having an image bearing member with varied glossiness | Takashi Shibuya, Tatsuya Kobayashi, Masaru Shimura | 2006-06-06 |
| 6963716 | Image forming apparatus featuring a resistance relationship between an image bearing member and a transfer member | Tatsuya Kobayashi, Naoki Enomoto, Takashi Shibuya, Masaru Shimura | 2005-11-08 |