Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713205 | Switching device for switching transport directions of recording medium, and image forming apparatus | — | 2023-08-01 |
| 11079709 | Image forming apparatus | Yusuke Sakurai, Hideki Sato | 2021-08-03 |
| 10457511 | Rotating member, sheet transport device, fixing device, and image forming apparatus | Hideki Sato, Yoshiro Konishi, Yasuhiro Kato, Takayuki UKAWA, Masahiro Akatsuka +1 more | 2019-10-29 |
| 10175621 | Fixing device and image forming apparatus | Yoshiro Konishi, Hideki Sato, Takayuki UKAWA, Yasuhiro Kato, Masahiro Akatsuka +1 more | 2019-01-08 |
| 10175618 | Fixing device and image forming apparatus | Hideki Sato, Yoshiro Konishi, Yasuhiro Kato, Takayuki UKAWA, Masahiro Akatsuka +1 more | 2019-01-08 |
| 9897955 | Pressure member, fixing device, and image forming apparatus | Hideki Sato, Yoshiro Konishi, Yasuhiro Kato, Takayuki UKAWA, Masahiro Akatsuka +1 more | 2018-02-20 |
| 9886000 | Image forming apparatus and fixing device controller | Yasuhiro Kato, Hideki Sato, Yoshiro Konishi, Masahiro Akatsuka, Takayuki UKAWA +1 more | 2018-02-06 |
| 9864314 | Image forming apparatus | Yosuke Ninomiya, Takuji Matsumoto, Takayuki UKAWA | 2018-01-09 |
| 9829841 | Fixing device and image forming apparatus including a fixing device | Shigeru Watanabe, Takayuki UKAWA | 2017-11-28 |
| 9760057 | Image forming apparatus | Hideki Sato, Yoshiro Konishi, Yasuhiro Kato, Takayuki UKAWA, Masahiro Akatsuka +1 more | 2017-09-12 |
| 9588468 | Image forming apparatus and fixing device with movable member | Takayuki UKAWA, Hideki Sato, Yoshiro Konishi, Yasuhiro Kato, Masahiro Akatsuka | 2017-03-07 |
| 9541874 | Fixing device and image forming apparatus having a movable pressing unit | Masahiro Akatsuka, Hideki Sato, Haruhiko Nishida, Yoshiro Konishi, Yasuhiro Kato +1 more | 2017-01-10 |
| 9423742 | Image forming apparatus and fixing device | Haruhiko Nishida, Takayuki UKAWA, Hideki Sato, Yoshiro Konishi, Yasuhiro Kato +1 more | 2016-08-23 |
| 9335692 | Fixing device, image forming apparatus, pressing device, and urging device | Hideki Sato, Masahiro Akatsuka, Yasuhiro Kato, Takayuki UKAWA, Shigeru Watanabe | 2016-05-10 |
| 9285738 | Fixing device, image forming apparatus, pressure-applying device, and pressing device | Takayuki UKAWA, Hideki Sato, Yoshiro Konishi, Yasuhiro Kato, Masahiro Akatsuka +1 more | 2016-03-15 |
| 9164451 | Fixing device, and image forming apparatus | Hideki Sato, Shigeyuki Maruhashi, Yasuhiro Kato, Kensuke Ainai | 2015-10-20 |
| 9141054 | Fixing device, and image forming apparatus | Hideki Sato, Yasuhiro Kato, Kensuke Ainai, Shigeyuki Maruhashi | 2015-09-22 |
| 8942611 | Fixing device and image forming apparatus | Hideki Sato | 2015-01-27 |
| 8913940 | Fixing device and image forming apparatus | — | 2014-12-16 |
| 8843013 | Fixing device and image forming apparatus having power supply wire protection | — | 2014-09-23 |
| 8571442 | Image forming apparatus having removable fixing device | Hideki Sato, Hiroshi Kon | 2013-10-29 |
| 8490969 | Conveyance device and image forming apparatus | Hideki Sato, Hiroshi Kon | 2013-07-23 |
| 7894734 | Pressure adjusting mechanism for a fixing device and image forming apparatus | Masaharu Inaba, Hideki Sato, Yasuo Suzuki, Hitoshi Nanba | 2011-02-22 |
| 6061546 | Cleaning apparatus and image formation apparatus | Ryouichi Tsuruoka, Satoshi Matsuzaka | 2000-05-09 |
| 5289383 | Method for establishing data defining tool path for rough machining | Tetsuzo Kuragano | 1994-02-22 |