Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10554016 | Laser light source device and method of controlling same | — | 2020-02-04 |
| 9297526 | Light source apparatus | Koji Kumano, Takumi Kijima, Yasuhito Tanaka | 2016-03-29 |
| 9261761 | Projection image display device | — | 2016-02-16 |
| 9198253 | Semiconductor lighting apparatus | Hiroyuki Watanabe, Tetsuya Nishimura, Yasuhito Tanaka | 2015-11-24 |
| 9063401 | Laser light source projector | Yasuhito Tanaka, Hisanobu Miyanaga | 2015-06-23 |
| 8570317 | Image display device | — | 2013-10-29 |