Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047915 | Power estimating apparatus, image forming apparatus, and non-transitory computer readable medium | Takaki SAIKI, Seiji Honda, Tomokazu Akuta, Kenichi Ito | 2021-06-29 |
| 10457511 | Rotating member, sheet transport device, fixing device, and image forming apparatus | Hideki Sato, Jun Sawamura, Yasuhiro Kato, Takayuki UKAWA, Masahiro Akatsuka +1 more | 2019-10-29 |
| 10175621 | Fixing device and image forming apparatus | Jun Sawamura, Hideki Sato, Takayuki UKAWA, Yasuhiro Kato, Masahiro Akatsuka +1 more | 2019-01-08 |
| 10175618 | Fixing device and image forming apparatus | Hideki Sato, Jun Sawamura, Yasuhiro Kato, Takayuki UKAWA, Masahiro Akatsuka +1 more | 2019-01-08 |
| 10038805 | Information processing apparatus, information processing system, and non-transitory computer-readable medium | Seiji Honda, Takaki SAIKI, Tomokazu Akuta, Kenichi Ito | 2018-07-31 |
| 9897955 | Pressure member, fixing device, and image forming apparatus | Hideki Sato, Jun Sawamura, Yasuhiro Kato, Takayuki UKAWA, Masahiro Akatsuka +1 more | 2018-02-20 |
| 9886000 | Image forming apparatus and fixing device controller | Yasuhiro Kato, Hideki Sato, Jun Sawamura, Masahiro Akatsuka, Takayuki UKAWA +1 more | 2018-02-06 |
| 9760057 | Image forming apparatus | Jun Sawamura, Hideki Sato, Yasuhiro Kato, Takayuki UKAWA, Masahiro Akatsuka +1 more | 2017-09-12 |
| 9588468 | Image forming apparatus and fixing device with movable member | Jun Sawamura, Takayuki UKAWA, Hideki Sato, Yasuhiro Kato, Masahiro Akatsuka | 2017-03-07 |
| 9541874 | Fixing device and image forming apparatus having a movable pressing unit | Masahiro Akatsuka, Hideki Sato, Jun Sawamura, Haruhiko Nishida, Yasuhiro Kato +1 more | 2017-01-10 |
| 9423742 | Image forming apparatus and fixing device | Haruhiko Nishida, Jun Sawamura, Takayuki UKAWA, Hideki Sato, Yasuhiro Kato +1 more | 2016-08-23 |
| 9285738 | Fixing device, image forming apparatus, pressure-applying device, and pressing device | Takayuki UKAWA, Jun Sawamura, Hideki Sato, Yasuhiro Kato, Masahiro Akatsuka +1 more | 2016-03-15 |
| 9075378 | Fixing device and image forming apparatus with heated fixing device exit rollers | Masami Ishida, Shigeru Watanabe, Kiichirou Arikawa | 2015-07-07 |
| 8913922 | Image forming apparatus, fixing-section-holding mechanism, and fixing device | Kiichirou Arikawa, Masami Ishida, Shigeru Watanabe | 2014-12-16 |
| 8831479 | Unit mounting and dismounting mechanism, mounting and dismounting mechanism for fixing unit, and image forming apparatus | Kiichirou Arikawa, Masami Ishida, Shigeru Watanabe | 2014-09-09 |
| 8824927 | Fixing device and image forming apparatus including a release member | Shigeru Watanabe, Masami Ishida, Kiichirou Arikawa, Hiroko Furukata | 2014-09-02 |
| 8824942 | Fixing device and image forming apparatus | Masami Ishida, Shigeru Watanabe, Kiichirou Arikawa | 2014-09-02 |
| 8565060 | Optical pickup device and method for manufacturing the same | Rika Nomura, Hidenao Saito | 2013-10-22 |
| 8439357 | Paper transport device and image forming apparatus | Kiichirou Arikawa, Masami Ishida, Shigeru Watanabe | 2013-05-14 |
| 8360426 | Medium pressurizing device and image forming apparatus | Kiichirou Arikawa, Shigeru Watanabe, Yusuke Sato | 2013-01-29 |
| 8341657 | Lens driving mechanism for optical pickup and optical disc apparatus | Tatsuya Yamasaki, Yoshihiro Sato, Seiichi Kato, Katsuhiko Kimura, Takahiro Yamaguchi +1 more | 2012-12-25 |
| 8199613 | Objective lens actuator and a thin-sized optical pickup with magnetic circuit having different lengthed magnets | Seiichi Kato, Katsuhiko Kimura, Takahiro Yamaguchi | 2012-06-12 |
| 8169880 | Optical pickup having radially arranged lenses in a low profile construction | Tomoto Kawamura, Toshimasa Kamisada, Yasuo Kitada | 2012-05-01 |
| 8154962 | Optical pickup and optical information recording and reproducing device | Hiromitsu Mori, Tomoto Kawamura, Toshimasa Kamisada, Yasuo Kitada | 2012-04-10 |
| 8014258 | Optical pickup having radially arranged lenses in a low profile construction | Tomoto Kawamura, Toshimasa Kamisada, Yasuo Kitada | 2011-09-06 |