Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379568 | Projection lens and projection device | — | 2025-08-05 |
| 11125965 | Lens unit | — | 2021-09-21 |
| 10928606 | Lens unit | Daiki YOSHIDA, Kensuke MASUI | 2021-02-23 |
| 7646137 | Actuator and its control method and lens device | Mitsuo Manabe, Ryota Sasaki, Toshiaki EZAWA | 2010-01-12 |
| 7623308 | Rear projection lens device and magnification adjusting method thereof | — | 2009-11-24 |
| 7327527 | Lens supporting frame of lens device and method of adjusting the same | Kenichi Sakamoto, Takao Araki | 2008-02-05 |
| 7199506 | Piezoelectric actuator for driving lens | Ryota Sasaki | 2007-04-03 |
| 7165849 | Projector with auto focus device | Yasuhiro Miwa, Tatsuo Saito, Takao Araki | 2007-01-23 |