Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9696674 | Optical sensor and image forming apparatus | Toshihiro Ishii, Yoshihiro Oba, Satoru Sugawara | 2017-07-04 |
| 9678006 | Optical sensor and image forming apparatus | Yoshihiro Ohba, Satoru Sugawara, Toshihiro Ishii | 2017-06-13 |