Issued Patents 1997
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |