Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451961 | Focus adjustment system for an image display device | Hibiki Tatsuno, Kiichiro Nishina, Takanobu Osaka, Makoto Hirakawa | 2019-10-22 |
| 10310238 | Magnification optical system | Hibiki Tatsuno, Kiichiro Nishina, Takanobu Osaka, Makoto Hirakawa | 2019-06-04 |
| 10228546 | Projection optical system, projection apparatus, and projection system | Yohei Takano, Hibiki Tatsuno | 2019-03-12 |