Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859899 | Wavelength conversion element, method for producing wavelength conversion element, light source device, and projector | Kunihiko Takagi, Tomohiro Yokoo, Wataru YASUMATSU, Tetsuo Shimizu, Shinichi Yotsuya +1 more | 2020-12-08 |
| 10648837 | Encoder, printer, and robot | Hiroshi Wada | 2020-05-12 |
| 10558053 | Optical device and display apparatus | Akio Fukase | 2020-02-11 |