Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8711229 | Image processing unit, image processing method and program | Yohei Takada, Hisamo Sogawa | 2014-04-29 |
| 8345147 | Image pickup apparatus | Hisamo Sogawa | 2013-01-01 |
| 8106997 | Image pickup apparatus | Junko Nagahata, Hisamo Sogawa, Toshio Katayama | 2012-01-31 |
| 7941041 | Image pickup apparatus | Hisamo Sogawa, Norihiko Akamatsu | 2011-05-10 |
| 7853136 | Image pickup apparatus | Hisamo Sogawa, Norihiko Akamatsu | 2010-12-14 |
| 5895128 | Electronic flash and a camera provided with the same | Masataka Hamada | 1999-04-20 |
| 5825016 | Focus detection device and accompanying optical equipment | Junko Nagahata, Hiroshi Ueda, Akio Kinba, Tatsuo Nakashima | 1998-10-20 |
| 5687402 | Automatic focusing camera provided with an auxiliary light emitter | Norihiko Akamatsu, Hiroshi Ueda, Masataka Hamada, Kazuhiko Yukawa | 1997-11-11 |