Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10730523 | Vehicle drive device and method of controlling vehicle drive device | Quentin Demain, Hiromitsu KUBOYAMA | 2020-08-04 |
| 9906763 | Projection type display apparatus and method of controlling the same | — | 2018-02-27 |
| 9806644 | Control device | Arinori Shimada | 2017-10-31 |
| 9696662 | Cleaning device and image forming apparatus incorporating same | Kazuki Yogosawa, Hiroyoshi Haga, Kenji Sugiura, Naohiro Kumagai, Seiichi Kogure +5 more | 2017-07-04 |
| 9519257 | Cleaning device and image forming apparatus incorporating same | Kenji Sengoku, Kazuki Yogosawa, Seiichi Kogure, Kenji Sugiura, Hiroyoshi Haga +4 more | 2016-12-13 |
| 8587731 | Projection display device and caption display method | — | 2013-11-19 |
| 8412089 | Image forming apparatus and guide therefor capable of reducing toner scattered on recording medium | Kazuchika Saeki, Kazuosa Kuma, Takeshi Fukao, Tsutomu Kato, Yoshiharu Kishi | 2013-04-02 |
| 8315545 | Image forming apparatus utilizing both a transfer belt and a direct transfer member | Kazuhisa Sudo, Kazuosa Kuma, Tsutomu Katoh, Takeshi Fukao, Shinichi Kawahara | 2012-11-20 |
| 8249468 | Image forming apparatus | Kazuosa Kuma, Shinichi Kawahara, Tsutomu Katoh, Takeshi Fukao, Kazuhisa Sudo | 2012-08-21 |
| 8219000 | Image forming apparatus capable of effectively performing a maintenance operation | Kazuosa Kuma, Nobuto Yokokawa, Kazuchika Saeki, Takeshi Fukao, Tsutomu Katoh | 2012-07-10 |
| 7933546 | Lubricant applying device and image forming apparatus | Takeshi Fukao, Kazuchika Saeki, Kazuosa Kuma, Tsutomu Katoh, Nobuto Yokokawa | 2011-04-26 |
| 7899386 | Image forming apparatus and guide therefor capable of reducing toner scattered on recording medium | Kazuchika Saeki, Kazuosa Kuma, Takeshi Fukao, Tsutomu Katoh, Yoshiharu Kishi | 2011-03-01 |
| 7848692 | Neutralization unit and image forming apparatus having a neutralization unit for removing electric charge | Kazuchika Saeki, Tsutomu Katoh, Takeshi Fukao, Yoshiharu Kishi, Kazuosa Kuma | 2010-12-07 |
| 7831161 | Method and apparatus for image forming of effectively detecting image data | Yuushi Hirayama, Kazuosa Kuma | 2010-11-09 |
| 7627268 | Image forming apparatus capable of providing a stable belt movement in a belt unit | Tsutomu Katoh, Kazuchika Saeki, Kazuosa Kuma, Nobuto Yokokawa, Takeshi Fukao | 2009-12-01 |
| 7609998 | Transfer unit and image forming apparatus | Tsutomu Katoh, Kazuchika Saeki, Nobuto Yokokawa, Kazuosa Kuma, Takeshi Fukao | 2009-10-27 |
| 7509073 | Image forming apparatus and belt unit | Tsutomu Katoh, Kazuchika Saeki, Kazuosa Kuma, Takeshi Fukao, Yoshiharu Kishi | 2009-03-24 |
| 7499665 | Belt device including an annular belt, and an image forming apparatus for detection of rotational angular speed or rotational angular displacement | Kazuosa Kuma, Kazuchika Saeki, Tsutomu Katoh, Takeshi Fukao, Yoshiharu Kishi | 2009-03-03 |
| 7382999 | Image forming apparatus with detachable units | — | 2008-06-03 |
| 7362993 | Transfer device and image forming apparatus | — | 2008-04-22 |
| 7346287 | Transfer device for forming a stable transfer electric field, and an image forming apparatus including the transfer device | Hiromi Ogiyama, Kohki Katoh, Akihiro Sugino, Katsuya Kawagoe, Yuuji Sawai | 2008-03-18 |
| 7038800 | Communication apparatus and processing method of the same | Yoshiyuki Ono, Naoji Fujino, Kimihide Ono, Norikatsu Tokairin | 2006-05-02 |
| 6990309 | Method and apparatus for image forming performing improved cleaning and discharging operation on image forming associated members | Shin Kayahara, Hideo Yu, Takeshi Shintani | 2006-01-24 |
| 6901234 | Image forming apparatus including an intermediate image transfer belt and high resistance contact member | Hiromi Ogiyama, Katsuya Kawagoe, Shin Kayahara, Ryuuichi Minbu, Yuuji Sawai +2 more | 2005-05-31 |
| 6868248 | Image formation apparatus and a method of controlling the image formation apparatus | Takeshi Fukao | 2005-03-15 |