Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041927 | Optical sensor, and devices incorporating the same | Fumikazu Hoshi, Yoshihiro Oba | 2018-08-07 |
| 10031457 | Optical sensor, recording medium discrimination device, and image forming apparatus | Yoshihiro Oba, Fumikazu Hoshi, Yoshihiro MISAKA | 2018-07-24 |