Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11949825 | Scanning optical device and image forming apparatus with bearing surfaces and regulating portions constructed to reduce laser deviation of a reflection mirror | Mitsuhiro Obara, Hiroki Katayama | 2024-04-02 |
| 11709437 | Image forming apparatus | Mitsuhiro Obara, Hiroki Katayama, Atsushi Sano, Jun Nagatoshi, Chihiro Shirakawa +1 more | 2023-07-25 |
| 11537058 | Image forming apparatus | Mitsuhiro Obara, Hiroki Katayama, Atsushi Sano, Jun Nagatoshi, Chihiro Shirakawa +1 more | 2022-12-27 |
| 11016408 | Image forming apparatus with reduced height | Mitsuhiro Obara, Hiroyuki Fukuhara, Yoji Misao | 2021-05-25 |
| 9571688 | Optical scanning apparatus and image forming apparatus including the same | Kunihiro Niwa, Junya Azami, Tetsuya Nishiguchi, Hisanori Kobayashi | 2017-02-14 |
| 9551955 | Optical scanning apparatus and image forming apparatus | Junya Azami | 2017-01-24 |
| 9405117 | Optical scanning apparatus and image forming apparatus including the same | Kunihiro Niwa, Junya Azami, Tetsuya Nishiguchi, Hisanori Kobayashi | 2016-08-02 |
| 7471433 | Optical scanning apparatus | Kenji Shima, Akihiro Fukutomi | 2008-12-30 |