Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11099506 | Sheet conveying device, fixing device incorporating the sheet conveying device, and image forming apparatus incorporating the sheet conveying device | Fumihiro Hirose, Naoto Suzuki, Yohhei Watanabe, Akiyasu Amita, Masateru Ujiie +2 more | 2021-08-24 |
| 10488796 | Fixing device controller, image forming apparatus, fixing device control method, and non-transitory computer-readable recording medium storing fixing device control program | Teppei Kawata, Shinichi Namekata, Akiyasu Amita, Masateru Ujiie, Yohhei Watanabe +1 more | 2019-11-26 |
| 10234798 | Fixing device and image forming apparatus incorporating same | Yohhei Watanabe, Naoto Suzuki, Shinichi Namekata, Akiyasu Amita, Teppei Kawata +2 more | 2019-03-19 |
| 10191423 | Image forming apparatus including a fixing device | Ryohhei Sugiyama, Hironori Yamaoka, Tetsuo Tokuda, Akiyasu Amita, Shinichi Namekata +4 more | 2019-01-29 |
| 10162294 | Fixing device and image forming apparatus to adjust rotational speed of rotator due to thermal expansion | Shinichi Namekata, Naoto Suzuki, Yohhei Watanabe, Teppei Kawata, Masateru Ujiie | 2018-12-25 |
| 10042294 | Separation device, fixing device, and image forming apparatus | Seiji Saitoh, Yohhei Watanabe, Fumihiro Hirose, Naoto Suzuki | 2018-08-07 |
| 9915901 | Separation device, fixing device, and image forming apparatus | Teppei Kawata, Shinichi Namekata, Naoto Suzuki, Masateru Ujiie | 2018-03-13 |
| 9785101 | Fixing device having slider to polish and finish fixing rotator | Masateru Ujiie, Naoto Suzuki, Shinichi Namekata, Teppei Kawata | 2017-10-10 |
| 9568864 | Fixing device and image forming apparatus | Naoto Suzuki, Yohhei Watanabe, Masateru Ujiie | 2017-02-14 |
| 9535378 | Fixing device and image forming apparatus | Yohhei Watanabe, Naoto Suzuki, Masateru Ujiie | 2017-01-03 |
| 9494904 | Separation device, fixing device, and image forming apparatus | Yohhei Watanabe, Masateru Ujiie, Naoto Suzuki, Fumihiro Hirose | 2016-11-15 |
| 9383692 | Fixing device and image forming apparatus | Satoshi Ueno, Jun Okamoto, Tetsuo Tokuda, Naoto Suzuki, Fumihiro Hirose +1 more | 2016-07-05 |
| 9372447 | Cleaner for rotary fixing member, image forming apparatus incorporating the cleaner, and image forming method executed by the image forming apparatus | Masateru Ujiie, Naoto Suzuki, Yohhei Watanabe | 2016-06-21 |
| 9316978 | Fixing device, image forming apparatus, and fixing method | Naoto Suzuki | 2016-04-19 |
| 9316977 | Fixing device and image forming apparatus | Motoyoshi Yamano, Tetsuo Tokuda, Naoto Suzuki, Satoshi Ueno, Kohichi Utsunomiya +1 more | 2016-04-19 |
| 9152099 | Fixing device, image forming apparatus, and fixing method | Satoshi Ueno, Tetsuo Tokuda, Naoto Suzuki, Kohichi Utsunomiya, Fumihiro Hirose +1 more | 2015-10-06 |
| 9052650 | Fixing device and image forming apparatus | Motoyoshi Yamano, Jun Okamoto, Tetsuo Tokuda, Satoshi Ueno, Naoto Suzuki +1 more | 2015-06-09 |
| 8199381 | Pasting apparatus and image forming apparatus | Kazuhisa Sudo, Mikio Ishibashi, Reki Nakamura, Megumi Ohtoshi, Yukiko Iwasaki +3 more | 2012-06-12 |
| 8023877 | Image forming apparatus capable of forming glossy color image | Kazuhisa Sudo, Mikio Ishibashi, Yukiko Iwasaki, Megumi Ohtoshi, Reki Nakamura +2 more | 2011-09-20 |
| 7997320 | Sheet cutter and image forming apparatus including the sheet cutter | Kohsuke Yamamoto, Kazuhisa Sudo, Reki Nakamura, Takehide Mizutani, Mikio Ishibashi +5 more | 2011-08-16 |
| 7960084 | Method of preparing information recording medium | Nobuyuki Koinuma, Mikio Ishibashi, Kazuhisa Sudo, Megumi Ohtoshi, Reki Nakamura +2 more | 2011-06-14 |
| 7909081 | Sheet laminator, image forming apparatus, and sheet laminating method | Kazuhisa Sudo, Mikio Ishibashi, Reki Nakamura, Megumi Ohtoshi, Yukiko Iwasaki +5 more | 2011-03-22 |
| 7883089 | Image forming apparatus | Kazuhisa Sudo, Mikio Ishibashi, Megumi Ohtoshi, Reki Nakamura, Masafumi Yamada +3 more | 2011-02-08 |
| 7865121 | Image forming apparatus and recording medium | Yukiko Iwasaki, Kazuhisa Sudo, Reki Nakamura, Mikio Ishibashi, Nobuyuki Koinuma +3 more | 2011-01-04 |
| 7817953 | Image recording medium, sheet feeding device, and image forming apparatus | Mikio Ishibashi, Reki Nakamura, Kazuhisa Sudo, Megumi Ohtoshi, Masafumi Yamada +4 more | 2010-10-19 |