Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10039452 | Optical sensor, optical testing device, and optical characteristic detection method | Toshihiro Ishii, Yoichiro Takahashi, Satoru Sugawara, Takeaki Shimokawa, Masaaki Sato | 2018-08-07 |