Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7701502 | Image sensor, focal point detection device and camera | Masamitsu Ozawa | 2010-04-20 |
| 6766112 | Focal point detection apparatus and focal point detection module | Chiyuki Kuwata, Hideki Kanbayashi, Masamitsu Ozawa | 2004-07-20 |
| 6643460 | Camera and focal point detection apparatus | Chiyuki Kuwata, Masamitsu Ozawa, Hideki Kanbayashi | 2003-11-04 |
| 6148153 | Focus detection device and focus detection method | Yosuke Kusaka, Shozo Yamano, Tsutomu Narisawa | 2000-11-14 |
| 5950531 | Electric press machine | — | 1999-09-14 |
| 5765054 | Focal detection and adjutment device and method | — | 1998-06-09 |
| 5714988 | Camera capable of detecting eye-gaze | Tadao Takagi, Shigemasa Sato | 1998-02-03 |
| 5701524 | Focus detection device and focus detection method | Yosuke Kusaka, Shozo Yamano, Tsutomu Narisawa | 1997-12-23 |
| 5689740 | Focus detection device | — | 1997-11-18 |
| 5659816 | Focus detection device and method | — | 1997-08-19 |
| 5659812 | Focus detection device and method | — | 1997-08-19 |
| 5654790 | Focus state detection device and method | — | 1997-08-05 |
| 5640618 | Focus state detection device and method | — | 1997-06-17 |
| 5636430 | General-purpose lead working machine | Yoshinao Todoroki, Shin Ando, Minoru Harayama | 1997-06-10 |
| 5628036 | Focus adjustment device and method | Masamitsu Ozawa, Toshimi Watanabe | 1997-05-06 |
| 5623703 | Camera capable of detecting eye-gaze | Tadao Takagi, Shigemasa Sato | 1997-04-22 |
| 5612763 | Focus detection device and method | — | 1997-03-18 |
| 5592254 | Autofocus camera | — | 1997-01-07 |
| 5587763 | Focus detection device and method | — | 1996-12-24 |
| 5572282 | Focus detecting apparatus | — | 1996-11-05 |
| 5539494 | Focus condition detecting device | — | 1996-07-23 |
| 5481329 | Focus condition detecting device | Yosuke Kusaka, Syozo Yamano | 1996-01-02 |
| 5469240 | Autofocus camera | Yosuke Kusaka, Syozo Yamano | 1995-11-21 |
| 5467163 | Focus condition detecting device | — | 1995-11-14 |
| 5410383 | Focus detecting device | Yosuke Kusaka, Ken Utagawa, Chiyuki Kuwata, Shozo Yamano | 1995-04-25 |