Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9551963 | Fixing device having a heater and reflector arrangement and image forming apparatus having same | Takeshi Tada, Ippei Fujimoto, Takakuni Minewaki, Susumu Matsusaka | 2017-01-24 |
| 9110425 | Sheet binding device and image forming apparatus incorporating same | Tetsuo Watanabe, Koichi Kudo, Yoshinobu Takeyama, Takashi Hashimoto, Natsumi Matsue | 2015-08-18 |
| 8838014 | Bookbinding system using unfixed toner image as adhesive | Natsumi Matsue, Koichi Kudo, Tetsuo Watanabe, Takashi Hashimoto | 2014-09-16 |
| 8422900 | Apparatus and method of controlling an image forming apparatus | Shinji Aoki | 2013-04-16 |
| 8238773 | Image forming apparatus and control method therefor which controls a primary and secondary transfer electric field | Motohiro Usami, Shinji Aoki | 2012-08-07 |
| 8131190 | Magnetic roller, development device, and image forming method | — | 2012-03-06 |
| 7962056 | Method and apparatus for speed change detection based on a latent image pattern | Shinji Kato | 2011-06-14 |
| 7831185 | Image forming apparatus capable of smooth transmission of recording medium | Tetsuo Watanabe, Katsuaki Miyawaki, Takashi Seto, Makoto Komatsu | 2010-11-09 |
| 7593679 | Heat recycling image forming apparatus | — | 2009-09-22 |
| 7139518 | Image forming apparatus and image forming method with detecting a positional deviation in a main scanning direction | — | 2006-11-21 |
| 6343853 | Electrostatic actuator for an ink jet head of an inkjet recording apparatus | Hirotoshi Eguchi | 2002-02-05 |
| 6060425 | Reversible thermosensitive recording material | Kunichika Morohoshi, Yoshihiko Hotta, Yukio Konagaya, Makoto Kawaguchi, Nobuo Yamada +1 more | 2000-05-09 |
| 5985077 | Reversible thermosensitive recording medium and method of producing the same | Yukio Konagaya, Takao Igawa, Akihide Itoh, Tohru Nogiwa | 1999-11-16 |
| 5946019 | Recording method and apparatus for positively erasing an image recorded on a reversible heat-sensitive recording medium | Akira Suzuki | 1999-08-31 |
| 5896159 | Temperature controlling method and apparatus for a thermal printhead | Akira Suzuki | 1999-04-20 |
| 5896156 | Recording method and apparatus for positively erasing an image recorded on a reversible heat-sensitive recording medium | Akira Suzuki | 1999-04-20 |
| 5869421 | Reversible thermosensitive recording material | Atsushi Kutami, Tohru Nogiwa, Haruhiro Horiuchi, Tetsuya Amano | 1999-02-09 |
| 5762998 | Method of producing reversible thermosensitive recording medium | Yukio Konagaya, Takao Igawa, Akihide Itoh, Tohru Nogiwa | 1998-06-09 |
| 5747413 | Reversible thermosensitive recording material and method of forming and erasing images | Tetsuya Amano, Yoshihiko Hotta, Makoto Kawaguchi, Kazumi Suzuki | 1998-05-05 |
| 5635319 | Image formation method using reversible thermosensitive recording material | Yoshihiko Hotta, Kunichika Morohoshi | 1997-06-03 |
| 5625524 | Reversible thermosensitive recording medium and method of producing the same | Yukio Konagaya, Takao Igawa, Akihide Itoh, Tohru Nogiwa | 1997-04-29 |
| 5612278 | Reversible image recording method using reversible thermosensitive recording material | Yoshihiko Hotta, Yusuke Takeda, Makoto Obu, Toshio Kawakubo, Katsuaki Miyawaki +1 more | 1997-03-18 |
| 5583554 | Image recording method | Yoshihiko Hotta, Kunichika Morohoshi, Tetsuya Amano, Atsushi Kutami, Makoto Kawaguchi | 1996-12-10 |
| 5556827 | Method for producing reversible thermosensitive recording material | Toru Nogiwa, Yukio Konagaya, Yoshihiko Hotta, Kunichika Morohoshi, Makoto Kawaguchi +2 more | 1996-09-17 |
| 5538822 | Image erasing method | Yoshihiko Hotta, Kunichika Morohoshi | 1996-07-23 |