Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10292590 | Optical examination method and optical examination device | Toshihiro Ishii, Yoichiro Takahashi, Toshihide Sasaki | 2019-05-21 |
| 10177530 | Optical sensor, optical examination device, and optical property detection method | Toshihiro Ishii, Yoichiro Takahashi, Sunao Chubachi, Toshihide Sasaki, Kazuhiko Adachi | 2019-01-08 |