Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7717573 | Projection display apparatus | Masateru Matsubara | 2010-05-18 |
| 7471465 | Optical apparatus | Tatsumaro Yamashita | 2008-12-30 |
| 7423824 | Actuator, optical apparatus using actuator, and method of manufacturing actuator | Tatsumaro Yamashita, Hitoshi Yoshiyuki, Masamichi Hayashi | 2008-09-09 |
| 7298561 | Optical device | Tatsumaro Yamashita | 2007-11-20 |
| 7177103 | Optical lens adjusting device and adjusting method thereof | Tatsumaro Yamashita, Hitoshi Yoshiyuki, Masamichi Hayashi | 2007-02-13 |
| 7123420 | Imaging optical system | — | 2006-10-17 |
| 7038861 | Image pick-up lens | Noboru Ninomiya, Naohisa Yamaguchi | 2006-05-02 |
| 6970306 | Imaging lens | — | 2005-11-29 |
| 6950240 | Imaging optical system | — | 2005-09-27 |
| 6947221 | Imaging optical system | — | 2005-09-20 |
| 6888687 | Photographic lens and camera module | Noboru Ninomiya, Naohisa Yamaguchi | 2005-05-03 |
| 6879444 | Imaging optical system | — | 2005-04-12 |
| 6771427 | Image-forming optical system | — | 2004-08-03 |
| 5871266 | Projection-type display device | Masataka Negishi | 1999-02-16 |
| 4834514 | Zoom lens mount assembly | Toshikatsu Atsuta, Shiroshita Hirotaka, Fumio Shinzawa, Toshiaki Koinuma | 1989-05-30 |