Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8873881 | Dust detection system and digital camera | Tetsuaki Kato, Naoto Kawanami | 2014-10-28 |
| 7764318 | Photographing apparatus having a white balance adjustment function | Teppei Okamoto, Shigenori Fujio, Toshihiro Hamamura | 2010-07-27 |
| 7683944 | Filter process for obtaining a soft focus picture image | — | 2010-03-23 |
| 7274827 | Filter process | — | 2007-09-25 |
| 7049571 | Focus detection device | Masahiro Nakata | 2006-05-23 |
| 6937818 | Focus detection device | Masahiro Nakata | 2005-08-30 |
| 6922526 | Focus detection device | Masahiro Nakata | 2005-07-26 |
| 6498900 | Automatic focusing apparatus | Masahiro Nakata | 2002-12-24 |
| 6341902 | Photographic lens recognition system for a camera body | Osamu Sato, Hisashi Tatamiya, Tomoaki Kobayashi, Hiroaki Suzuki, Makoto Iikawa | 2002-01-29 |
| 6336754 | Setting communication system in accordance with type of lens attached to body | Osamu Sato, Hisashi Tatamiya, Tomoaki Kobayashi, Takahiro Kobayashi | 2002-01-08 |