Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8198784 | Driving device | Tadatomi Sougawa, Shuichi Fujii | 2012-06-12 |
| 7315164 | Drive unit provided with position detecting device | Yoshiaki Hata, Ryuichi Yoshida, Shuichi Fujii, Hideaki Nakanishi, Takayuki Hoshino +1 more | 2008-01-01 |
| 6115555 | Image shooting apparatus | Hirosih Ueda | 2000-09-05 |
| 5597999 | Auto focus detecting device comprising both phase-difference detecting and contrast detecting methods | Akio Kinba, Masataka Hamada, Hiroshi Ueda, Hiroshi Ootsuka | 1997-01-28 |
| 5229807 | Focus detecting device | Toshihiko Karasaki | 1993-07-20 |
| 5037188 | Optical system for detecting focusing condition | Toshihiko Karasaki | 1991-08-06 |
| 4992818 | Focus detecting device | Toshihiko Karasaki | 1991-02-12 |
| 4949116 | Focus detection apparatus of camera | Toshihiko Karasaki | 1990-08-14 |
| 4908504 | Focus detecting optical system | Toshihiko Karasaki | 1990-03-13 |
| 4901102 | Focus detecting optical system | Toshihiko Karasaki | 1990-02-13 |
| 4857718 | Focus detecting device | Toshihiko Karasaki | 1989-08-15 |