Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7929858 | Image-capturing apparatus, electronic still camera, method and apparatus for processing mounting surface of image-capturing apparatus and metal member contact structure | Akira Ezawa, Akira Yamamoto, Takayuki Uchiyama, Yousuke Kowno, Katsumasa Nishijima +1 more | 2011-04-19 |
| 7075719 | Optical filter and optical device provided with this optical filter | — | 2006-07-11 |
| 6803961 | Image-capturing apparatus, electronic still camera, method and apparatus for processing mounting surface of image-capturing apparatus and metal member contact structure | Akira Ezawa, Akira Yamamoto, Takayuki Uchiyama, Yousuke Kowno, Katsumasa Nishijima +1 more | 2004-10-12 |
| 6778325 | Optical filter and optical device provided with this optical filter | — | 2004-08-17 |
| 6650474 | Optical filter and optical device provided with this optical filter | — | 2003-11-18 |
| 6392803 | Optical filter and optical device provided with this optical filter | — | 2002-05-21 |
| 6327085 | Optical filter and optical device provided with this optical filter | Kiyoshige Shibazaki | 2001-12-04 |
| 6272292 | Electronic flash control apparatus | Hiroyuki Iwasaki | 2001-08-07 |
| 5875360 | Focus detection device | — | 1999-02-23 |
| 5678074 | Power focus device for a camera | Ryuichi Mori | 1997-10-14 |
| 5498864 | Camera focus detection apparatus detecting focus conditions among multiple areas within a photographic scene | — | 1996-03-12 |
| 5412445 | Power focus device for a camera | Ryuichi Mori | 1995-05-02 |