Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8982200 | Intraoral camera with light collecting faces that deflect light close to an imaging window | Toshiaki Ueta, Yoshiki Ishikawa, Mitsuhiro Iwata | 2015-03-17 |
| 7460307 | Projector lens system | Akihiro Muramatsu | 2008-12-02 |
| 6710932 | Zoom lens system with temperature compensation function and video camera using the same | Yukihiro Takabatake | 2004-03-23 |
| 6650484 | Zoom lens, and its manufacturing method | Akihiro Muramatsu | 2003-11-18 |