Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12195821 | Method for manufacturing steel strip for blade, and steel strip for blade | — | 2025-01-14 |
| 10809643 | Optical scanning device and image forming device having the same | Takafumi Yuasa, Hidenari Tachibe, Masayuki Iijima, Makoto Obayashi | 2020-10-20 |
| 10635015 | Optical writing device and image forming device | Hidenari Tachibe, Takafumi Yuasa | 2020-04-28 |
| 10534298 | Displacement sensor and image forming device having the same | Masahiko Takahashi, Makoto Ooki, Atsushi Nagaoka, Hidenari Tachibe, Hajime Taniguchi +2 more | 2020-01-14 |
| 10088674 | Laser scanning optical system | Hideo Uemura, Makoto Ooki | 2018-10-02 |
| 9423610 | Optical scanning apparatus | Makoto Ooki, Masahiko Takahashi | 2016-08-23 |
| 9046691 | Laser scanning optical device | Hideo Uemura, Makoto Ooki | 2015-06-02 |
| D378927 | Computer output printer | Yoshihiro Kasahara, Masami Goto, Tetsuya Nagata | 1997-04-22 |