Issued Patents 2017
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9823466 | Optical path changing device and projection image display apparatus | Takaaki Abe, Masutaka Inoue, Ryoji Okubo, Akiyoshi Yamaguchi, Kazuma Tani | 2017-11-21 |
| 9763290 | Semiconductor light source drive device and projection video display apparatus | — | 2017-09-12 |
| 9703185 | Semiconductor light source driving apparatus and projection video display apparatus | — | 2017-07-11 |
| 9705281 | Semiconductor light source driving apparatus | Shinji Miyoshi | 2017-07-11 |
| 9661704 | Semiconductor light source drive device | Shinji Miyoshi | 2017-05-23 |
| 9603227 | Semiconductor light source driving apparatus | Shinji Miyoshi | 2017-03-21 |
| 9575397 | Optical member driving device and projection image display apparatus | — | 2017-02-21 |