Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9831633 | Surface-emitting laser module, optical scanner device, and image forming apparatus | Satoru Sugawara, Yoshihiro Ohba, Kazuhiro Harasaka, Shunichi Sato, Kazuhiko Adachi | 2017-11-28 |
| 9696674 | Optical sensor and image forming apparatus | Yoshihiro Oba, Fumikazu Hoshi, Satoru Sugawara | 2017-07-04 |
| 9678006 | Optical sensor and image forming apparatus | Yoshihiro Ohba, Satoru Sugawara, Fumikazu Hoshi | 2017-06-13 |