Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10205844 | Light beam scanning device, image forming apparatus, and scanning line adjusting method | Katsunori Shoji, Kazunori Watanabe, Shigeaki Imai | 2019-02-12 |
| 9013531 | Optical scanning device having a scanning lens with a tilt-decentered surface and image forming apparatus | Shigeaki Imai | 2015-04-21 |
| 8207996 | Light source device, optical scanning device, and image forming apparatus | Atsufumi Omori | 2012-06-26 |
| 7999985 | Optical scanning device and image forming apparatus | Nobuaki Kubo | 2011-08-16 |