Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448426 | Cooling system | Kohei Nishida, Takeshi Kawaguchi, Hideo Uehara, Masaaki Mike | 2022-09-20 |
| 11300780 | Scanning optical device with scanning lens supporting structure | Kazuhiro Hayakawa, Yoshifumi Nakamura | 2022-04-12 |
| 11187667 | Biological sample measuring apparatus | Hirotaka Ochi, Keisuke Matsumura, Yohei Hashimoto | 2021-11-30 |
| 10345578 | Lateral magnification of a scanning optical unit for use in an electrophotographic image forming apparatus | Hiroyuki Ominato | 2019-07-09 |
| RE47001 | Scanning optical apparatus | Hidetaka Hoshino, Yoshifumi Nakamura | 2018-08-21 |
| 9823214 | Biological sample measuring apparatus | Hirotaka Ochi, Keisuke Matsumura, Yohei Hashimoto | 2017-11-21 |
| 9372431 | Scanning optical apparatus, image forming apparatus and method for manufacturing a scanning lens | Yoshifumi Nakamura, Hiroyuki Ominato, Hidetaka Hoshino | 2016-06-21 |
| 9250558 | Light deflector and image forming apparatus including a rotating polygon mirror having displaceable reflecting surfaces | Hidetaka Hoshino, Yoshifumi Nakamura | 2016-02-02 |
| 8953236 | Scanning optical apparatus | Hidetaka Hoshino, Yoshifumi Nakamura | 2015-02-10 |
| 8913313 | Scanning optical apparatus | Yoshifumi Nakamura, Hidetaka Hoshino | 2014-12-16 |
| 8797622 | Scanning optical apparatus | Hidetaka Hoshino, Yoshifumi Nakamura | 2014-08-05 |
| 8797624 | Scanning optical apparatus and image forming apparatus | Hiroyuki Ominato, Yoshifumi Nakamura | 2014-08-05 |
| 8780427 | Optical scanner and image forming apparatus | Yoshifumi Nakamura | 2014-07-15 |
| 8520281 | Scanning optical apparatus | Yoshifumi Nakamura, Hiroyuki Ominato, Hiroki Yukawa | 2013-08-27 |
| 8472099 | Scanning optical apparatus | Yoshifumi Nakamura, Hiroyuki Ominato, Hiroki Yukawa | 2013-06-25 |
| 8223416 | Scanning optical apparatus | Hiroki Yukawa, Hiroyuki Ominato | 2012-07-17 |
| 8077370 | Scanning optical apparatus | Hiroyuki Ominato, Yoshifumi Nakamura, Hiroki Yukawa | 2011-12-13 |
| 8059316 | Optical device, adjustment method for the same and image forming apparatus | — | 2011-11-15 |
| 8023209 | Method of manufacturing light source device and the light source device | — | 2011-09-20 |
| 7852541 | Light deflector and light scanning device | Toshio Sakai | 2010-12-14 |
| 7697023 | Image forming apparatus | — | 2010-04-13 |
| 7522325 | Light scanning device | — | 2009-04-21 |
| 7463277 | Color image forming apparatus having scanning lens disposed in reverse orientation | — | 2008-12-09 |
| 7164517 | Light scanning device and image-forming apparatus using the same | — | 2007-01-16 |
| 7130096 | Light beam scanning device and image forming apparatus | — | 2006-10-31 |