Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11681239 | Optical member, optical scanning device, and image forming device | Manabu Matsuo, Takaharu Motoyama | 2023-06-20 |
| 10735613 | Light scanning device and image forming apparatus | — | 2020-08-04 |
| 9194544 | Light emitting device, illuminating apparatus, and display apparatus | Yasuhiro Ono, Makoto Masuda, Nobuhiro Shirai, Tetsushi Ito, Takasumi Wada | 2015-11-24 |
| 8525863 | Optical scanning device and image forming apparatus | Nobuhiro Shirai, Takasumi Wada | 2013-09-03 |
| 7755809 | Laser scanning optical system and image forming apparatus | Hirokazu Fujita, Takasumi Wada, Yasuhiro Ono, Takayuki Ohno | 2010-07-13 |
| 7505187 | Optical scanning unit and image forming apparatus | Ayumu Oda, Masaki Saka, Atsushi Ueda, Yasuhiro Ono, Makoto Masuda | 2009-03-17 |