Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112686 | Light source unit and projector | — | 2021-09-07 |
| 11019312 | Light source device, projection device, and light source control method | Hiroki Masuda, Masahiro Ogawa, Tetsuro Narikawa | 2021-05-25 |
OU
Osamu Umamine
Overall (2021): #125,087 of 548,734Top 25%
2
Patents 2021