Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10768048 | Method of calibrating spectral apparatus and method of producing calibrated spectral apparatus | Yoshiroh Nagai, Takashi Kawasaki | 2020-09-08 |
| 10746650 | Reflection characteristic measuring device | Takashi Kawasaki | 2020-08-18 |
| 10578546 | Optical unit for multi-angle optical characteristic measuring device, and multi-angle optical characteristic measuring device | — | 2020-03-03 |