Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10302767 | Object detector and sensor | Tadashi Nakamura, Kohji Sakai | 2019-05-28 |
| 10209133 | Wavelength estimation device, light-source device, image display apparatus, object apparatus, wavelength estimation method, and light-source control method | Kohji Sakai | 2019-02-19 |