Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10434794 | Optical print head and image forming device | Takafumi Yuasa, Akira Taniyama | 2019-10-08 |
| 10281875 | Optical scanning device and image forming device having the same | Akira Taniyama, Takafumi Yuasa | 2019-05-07 |
| 10254675 | Optical writing apparatus and image forming apparatus | Takafumi Yuasa, Akira Taniyama | 2019-04-09 |