Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9625692 | Projection optical system and image projecting apparatus | Tatsuya Takahashi, Kazuhiro Fujita | 2017-04-18 |
IA
Issei Abe
Overall (2017): #392,512 of 506,227Top 80%
1
Patents 2017