Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10061249 | Image forming apparatus that forms color image by superimposing plurality of images in different colors | Yushi Oka, Hiroshi Matsumoto, Ryou Sakaguchi, Kentaro Tamura, Kazuyuki Iwamoto +2 more | 2018-08-28 |
| 10025250 | Image forming apparatus that corrects color misregistration | Kentaro Tamura, Yushi Oka, Hiroshi Matsumoto, Ryou Sakaguchi | 2018-07-17 |
| 9475663 | Image forming apparatus | Hiroshi Matsumoto, Yushi Oka, Ryou Sakaguchi, Kentaro Tamura, Shinsuke Ubayashi | 2016-10-25 |
| 9366984 | Image forming apparatus that forms color image by superimposing plurality of images in different colors | Yushi Oka, Hiroshi Matsumoto, Ryou Sakaguchi, Kentaro Tamura | 2016-06-14 |
| 9361551 | Image forming apparatus that forms color image by superimposing plurality of images | Yushi Oka, Hiroshi Matsumoto, Ryou Sakaguchi, Kentaro Tamura | 2016-06-07 |
| 9348298 | Image forming apparatus with waste toner collection container | Hiroshi Matsumoto, Yushi Oka, Ryou Sakaguchi, Kentaro Tamura, Hiromichi Koseki | 2016-05-24 |
| 9261807 | Image forming apparatus that forms color image by superimposing plurality of images in different colors | Yushi Oka, Hiroshi Matsumoto, Ryou Sakaguchi, Kentaro Tamura | 2016-02-16 |
| 8918058 | Wireless communication apparatus and wireless communication method | — | 2014-12-23 |
| 8493631 | Image forming apparatus with pivoting operation panel control method therefor, and operation apparatus of equipment | Takashi Fujimori, Hiroaki Tomiyasu, Yuichi Yamamoto | 2013-07-23 |
| 7755779 | Image forming apparatus having energy-saving mode, control method therefor, network system including the image forming apparatus, and control method therefor | Shigeo Miura, Kazuki Miyamoto, Takeharu Uchizono, Takahiro Ushiro, Tomoyuki Takeda | 2010-07-13 |
| 7734201 | Image forming apparatus and control method therefor | Kiyoshi Okamoto, Akihiko Sakai, Yuichiro Maeda | 2010-06-08 |
| 7711281 | Image forming apparatus for executing adjustment processing and finishing processing | Shigemichi Hamano, Junichi Noguchi, Takashi Kanno, Takashi Soya, Kiyoshi Okamoto +2 more | 2010-05-04 |
| 7639958 | Image forming apparatus and control method therefor | Kiyoshi Okamoto, Akihiko Sakai, Yuichiro Maeda | 2009-12-29 |
| 7546045 | Image forming apparatus having image placement control and method of controlling same | Junichi Noguchi, Takashi Kanno, Takashi Soya, Shigemichi Hamano, Kiyoshi Okamoto +2 more | 2009-06-09 |
| 7495683 | Image forming apparatus and control method therefor | Akihiko Sakai, Takuya Kawamura, Yuichiro Maeda | 2009-02-24 |
| 7471912 | Image forming apparatus including intermediate transfer member and method of controlling the same | Akihiko Sakai, Takuya Kawamura, Yuichiro Maeda | 2008-12-30 |
| 7471908 | Image forming apparatus that forms adjustment images having different densities and image forming method of controlling the image forming apparatus | Takashi Soya, Junichi Noguchi, Takashi Kanno, Shigemichi Hamano, Kiyoshi Okamoto +2 more | 2008-12-30 |
| 7376368 | Water content determination apparatus, image forming apparatus, control method, and program | Masayoshi Taira, Toshifumi Kakutani, Takashi Sugiura, Yushi Oka, Fumitaka Sobue +1 more | 2008-05-20 |
| 7283262 | Image forming apparatus and power control method | Tomoyuki Takeda, Kazuki Miyamoto, Shigeo Miura, Takeharu Uchizono, Takahiro Ushiro | 2007-10-16 |
| 7277113 | Method and apparatus for image forming | Fumitaka Sobue, Masayoshi Taira, Toshifumi Kakutani, Takashi Sugiura, Yushi Oka +1 more | 2007-10-02 |
| 7095965 | Image forming apparatus | Shigemichi Hamano, Akihiko Sato, Toru Ono, Yushi Oka | 2006-08-22 |
| 7043170 | Image forming apparatus having speed control of primary and secondary image transfers | Toru Ono, Shigemichi Hamano, Akihiko Sato, Kenji Morita, Yushi Oka | 2006-05-09 |
| 7031631 | Image forming apparatus operable in plural modes of forming images on intermediate transfer member | Akihiko Sato, Shigemichi Hamano, Toru Ono, Kenji Morita, Yushi Oka | 2006-04-18 |
| 7023771 | Optical information recording apparatus | Yoshihiro Kitano, Yoshitaka Hasunuma, Wataru Hasegawa, Hiroyuki Takahashi | 2006-04-04 |
| 6947680 | Image forming apparatus | Yushi Oka, Akihiko Sato, Shigemichi Hamano, Toru Ono, Kenji Morita | 2005-09-20 |