Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10126674 | Optical scanning device and image forming apparatus provided with optical scanning device | Takehiro Ishidate, Yuichiro Imai | 2018-11-13 |
| 9720207 | Light scanning apparatus | Takehiro Ishidate | 2017-08-01 |
| 9692926 | Optical scanning apparatus and image forming apparatus | Takehiro Ishidate | 2017-06-27 |
| 9618872 | Optical scanning apparatus | Shinichiro Hosoi, Toshiharu Mamiya, Hiroshi Nakahata, Yuta Okada | 2017-04-11 |
| 9517638 | Light scanning apparatus and image forming apparatus | Takehiro Ishidate, Yuichiro Imai | 2016-12-13 |
| 9493014 | Image forming apparatus having three-position support | Daisuke Aruga | 2016-11-15 |
| 9400444 | Image forming apparatus with improved timing for emitting beam detect light beam | Kazumi Sato, Hirotaka Seki, Takehiro Ishidate, Yuichiro Imai | 2016-07-26 |
| 9316992 | Light scanning apparatus and image forming apparatus | Takehiro Ishidate | 2016-04-19 |
| 9207452 | Light scanning apparatus | Kota Aoki | 2015-12-08 |
| 9195162 | Cover member, light scanning apparatus, and image forming apparatus | Takehiro Ishidate | 2015-11-24 |
| 9195063 | Light scanning apparatus and image forming apparatus | Takehiro Ishidate, Juichi Kawano | 2015-11-24 |
| 9086645 | Light scanning apparatus | Takehiro Ishidate | 2015-07-21 |
| 9019332 | Cover member, light scanning apparatus, and image forming apparatus | Takehiro Ishidate | 2015-04-28 |
| 8947478 | Light scanning apparatus and image forming apparatus | Takehiro Ishidate, Juichi Kawano | 2015-02-03 |
| 8902269 | Optical scanning apparatus | — | 2014-12-02 |
| 8902268 | Optical scanning apparatus and image forming apparatus | Takehiro Ishidate | 2014-12-02 |
| 8755094 | Method of measuring irradiation position shift and focus shift in optical scanning apparatus | — | 2014-06-17 |
| 8724199 | Optical scanning apparatus including mechanism for shielding lens from air flow | — | 2014-05-13 |
| 7782511 | Optical scanning apparatus and image forming apparatus comprising the same | — | 2010-08-24 |
| 7684099 | Optical scanning device and image forming apparatus | — | 2010-03-23 |
| 7522326 | Optical scanning device and image forming apparatus | — | 2009-04-21 |
| 7343117 | Electronic apparatus having a plurality of circuit substrates | Hajime Sekiguchi, Fukashi Hatano | 2008-03-11 |
| 7016625 | Airflow around electrical circuit of image forming apparatus | Hajime Sekiguchi, Makoto Kitahara | 2006-03-21 |