Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10401766 | Image forming apparatus and image forming method with temperature and power-based productivity rate selection | Ryohhei Sugiyama, Hiroshi Ono, Hironori Yamaoka, Yoshikuni Sasaki, Tetsuo Tokuda | 2019-09-03 |
| 10007213 | Fixing device, image forming apparatus, and slide member | Yutaka Ikebuchi, Hideo Nagafuji, Kohichi Utsunomiya, Arinobu Yoshiura | 2018-06-26 |
| 9897950 | Fixing device and image forming apparatus | Arinobu Yoshiura, Hideo Nagafuji, Kohichi Utsunomiya, Yutaka Ikebuchi | 2018-02-20 |
| 9869952 | Fixing device and image forming apparatus including a friction reducer including a lubricant | Kohichi Utsunomiya, Hideo Nagafuji, Arinobu Yoshiura, Yutaka Ikebuchi | 2018-01-16 |
| 9817345 | Fixing device, image forming apparatus, and method of controlling fixing device | Tetsuo Tokuda, Yoshikuni Sasaki, Hiroshi Ono, Hironori Yamaoka, Ryohhei Sugiyama +3 more | 2017-11-14 |
| 9715197 | Fixing device and image forming apparatus incorporating fixing device | Takuya Seshita, Yuji Arai, Takahiro Imada, Hajime Gotoh, Akira Suzuki | 2017-07-25 |
| 9650219 | Paper conveying device and image forming device | Arinobu Yoshiura, Hideo Nagafuji, Yuji Arai, Kohichi Utsunomiya, Kiho Sai +2 more | 2017-05-16 |
| 9599940 | Fixing device with nip forming member having a high thermal-conductive layer with a low thermal conductive portion | Kohichi Utsunomiya, Hiromasa Takagi, Kenji Ishii, Takayuki Seki, Keitaro Shoji +6 more | 2017-03-21 |
| 9575447 | Fixing device and image forming apparatus | Yutaka Ikebuchi, Yasunori Ishigaya, Takuya Seshita, Kazuya Saito, Keitaro Shoji | 2017-02-21 |
| 9519251 | Fixing device and image forming apparatus comprising a multilayered twill fabric slide sheet | Takahiro Imada, Yuji Arai, Takuya Seshita, Hajime Gotoh, Akira Suzuki | 2016-12-13 |
| 9494900 | Fixing device and image forming apparatus including a nip-forming-member supported by at least two plates joined together | Kohichi Utsunomiya, Hideo Nagafuji, Yuji Arai, Arinobu Yoshiura, Qifeng Cui +2 more | 2016-11-15 |
| 9477182 | Fixing device of an image forming apparatus that utilizes edge detections for heat shield positional determinations | Yutaka Ikebuchi, Hideo Nagafuji, Yuji Arai, Kohichi Utsunomiya, Arinobu Yoshiura +2 more | 2016-10-25 |
| 9429888 | Fixing device and image forming apparatus which utilizes a nip supporting member to support a nip forming member | Kohichi Utsunomiya, Hideo Nagafuji, Yuji Arai, Arinobu Yoshiura, Kiho Sai +2 more | 2016-08-30 |
| 9411278 | Image forming apparatus | Shinichi Namekata, Ryota Yamashina, Takumi Waida, Shinji Kato, Shuji Hirai +1 more | 2016-08-09 |
| 9400482 | Paper conveyance device, fixing device, and image forming apparatus | Shohei Saito, Hideo Nagafuji, Yuji Arai, Arinobu Yoshiura, Kohichi Utsunomiya +9 more | 2016-07-26 |
| 9400464 | Fixing device and image forming apparatus | Kohichi Utsunomiya, Hideo Nagafuji, Yuji Arai, Arinobu Yoshiura, Shohei Saito +2 more | 2016-07-26 |
| 9383692 | Fixing device and image forming apparatus | Satoshi Ueno, Jun Okamoto, Tetsuo Tokuda, Naoto Suzuki, Takashi Sakamaki +1 more | 2016-07-05 |
| 9354572 | Fixing device and image forming apparatus | Arinobu Yoshiura, Hideo Nagafuji, Yuji Arai, Yutaka Ikebuchi, Kohichi Utsunomiya +2 more | 2016-05-31 |
| 9316977 | Fixing device and image forming apparatus | Tetsuo Tokuda, Takashi Sakamaki, Naoto Suzuki, Satoshi Ueno, Kohichi Utsunomiya +1 more | 2016-04-19 |
| 9298146 | Fixing device and image forming apparatus | Arinobu Yoshiura, Hideo Nagafuji, Yuji Arai, Kohichi Utsunomiya, Shohei Saito +5 more | 2016-03-29 |
| 9152099 | Fixing device, image forming apparatus, and fixing method | Satoshi Ueno, Tetsuo Tokuda, Naoto Suzuki, Takashi Sakamaki, Kohichi Utsunomiya +1 more | 2015-10-06 |
| 9052650 | Fixing device and image forming apparatus | Jun Okamoto, Tetsuo Tokuda, Takashi Sakamaki, Satoshi Ueno, Naoto Suzuki +1 more | 2015-06-09 |