Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871604 | Display device and image forming apparatus | Toshio Sakai, Yohei Hashimoto, Masao Ichiyanagi | 2020-12-22 |
| 10345578 | Lateral magnification of a scanning optical unit for use in an electrophotographic image forming apparatus | Hitoshi Fujino | 2019-07-09 |
| 9372431 | Scanning optical apparatus, image forming apparatus and method for manufacturing a scanning lens | Hitoshi Fujino, Yoshifumi Nakamura, Hidetaka Hoshino | 2016-06-21 |
| 8797624 | Scanning optical apparatus and image forming apparatus | Hitoshi Fujino, Yoshifumi Nakamura | 2014-08-05 |
| 8520281 | Scanning optical apparatus | Hitoshi Fujino, Yoshifumi Nakamura, Hiroki Yukawa | 2013-08-27 |
| 8472099 | Scanning optical apparatus | Hitoshi Fujino, Yoshifumi Nakamura, Hiroki Yukawa | 2013-06-25 |
| 8247722 | Illuminated push button switch | — | 2012-08-21 |
| 8223416 | Scanning optical apparatus | Hiroki Yukawa, Hitoshi Fujino | 2012-07-17 |
| 8134780 | Prism and lighting device | Takeshi Kitakata, Shunsuke Ichizawa | 2012-03-13 |
| 8077370 | Scanning optical apparatus | Hitoshi Fujino, Yoshifumi Nakamura, Hiroki Yukawa | 2011-12-13 |
| D614218 | LED lens | Takeshi Kitakata, Nobuhiko Funato, Kenichi Mizuno, Shunsuke Ichizawa | 2010-04-20 |