Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10534298 | Displacement sensor and image forming device having the same | Masahiko Takahashi, Makoto Ooki, Wataru Senoo, Atsushi Nagaoka, Hidenari Tachibe +2 more | 2020-01-14 |
| 9288366 | Optical scanning device and image forming apparatus | Hajime Taniguchi, Hidenari Tachibe, Takafumi Yuasa | 2016-03-15 |
| 7555256 | Development unit with toner recovery for an image forming apparatus and process | Takayuki Ogawa, Koji Soda, Noboru Oomoto | 2009-06-30 |