Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12216424 | Sheet type discrimination device, sheet type discrimination method, and sheet type discrimination program | Daisuke Kobayashi, Shohei Dokiya, Takafumi Yuasa, Takaki Uemura, Masahiko Takahashi | 2025-02-04 |
| 12032315 | Paper discriminating device, image forming apparatus, paper type discriminating method, and recording medium | Shohei Dokiya, Daisuke Kobayashi, Masahiko Takahashi, Takaki Uemura, Takafumi Yuasa | 2024-07-09 |
| 11906919 | Recording medium determination device, image formation device, and recording medium determination method | Shohei Dokiya, Daisuke Kobayashi, Masahiko Takahashi, Takafumi Yuasa, Takaki Uemura | 2024-02-20 |
| 10768547 | Image forming apparatus | Kazuki Ikeda, Yoshihiro Inagaki, Daisuke Kobayashi, Mohdmakhtar Nurnabila | 2020-09-08 |
| 10698333 | Image forming apparatus | Yoshihiro Inagaki, Daisuke Kobayashi, Kazuki Ikeda, Nurnabila Mohdmakhtar | 2020-06-30 |
| 10655953 | Structural color changeable material and strain detection apparatus | Kazuki Ikeda, Hideo Uemura | 2020-05-19 |
| 10578779 | Micro lens array, optical writing device, and image forming device | Hideo Uemura, Kazuki Ikeda | 2020-03-03 |
| 10534298 | Displacement sensor and image forming device having the same | Masahiko Takahashi, Wataru Senoo, Atsushi Nagaoka, Hidenari Tachibe, Hajime Taniguchi +2 more | 2020-01-14 |
| 10281345 | Strain sensor and recording medium | Hideo Uemura, Kazuki Ikeda | 2019-05-07 |
| 10211260 | Optical writing device, image forming device, and manufacturing method of optical writing device | Kazuki Ikeda, Hideo Uemura, Tomohiko Tagawa, Yoshinobu Ehara | 2019-02-19 |
| 10145486 | Drive device, method of controlling strain and computer readable medium storing program | Kazuki Ikeda, Takashi Kurosawa, Hideo Uemura | 2018-12-04 |
| 10126673 | Scanning optical apparatus and image forming apparatus | Daisuke Kobayashi, Takashi Kurosawa, Naoki Tajima, Hideo Uemura | 2018-11-13 |
| 10088674 | Laser scanning optical system | Wataru Senoo, Hideo Uemura | 2018-10-02 |
| 9423610 | Optical scanning apparatus | Masahiko Takahashi, Wataru Senoo | 2016-08-23 |
| 9046691 | Laser scanning optical device | Hideo Uemura, Wataru Senoo | 2015-06-02 |
| 8953194 | Image forming apparatus | Akira Yamamura, Takashi Kurosawa, Hideo Uemura, Masahiko Takahashi, Kazuki Ikeda | 2015-02-10 |
| 7477437 | Laser scanner | Yoshihiro Inagaki | 2009-01-13 |
| 7167658 | Image forming apparatus which corrects an output of a sensor for detecting image gradation characteristics | Kousuke Touura | 2007-01-23 |
| 7126735 | Optical scanning apparatus | Hiroki Kinoshita, Yoshiki Sugimaru | 2006-10-24 |
| 7044364 | Image forming apparatus and image forming method | — | 2006-05-16 |
| 6687060 | Reading optical system | Kazuharu Kagoshima | 2004-02-03 |
| 6623131 | Reflective reading optical system | — | 2003-09-23 |