Issued Patents All Time
Showing 201–208 of 208 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737813 | Automatic focus control device for use in a camera system | Tokuji Ishida, Kenji Ishibashi | 1988-04-12 |
| 4734571 | Focus condition detecting device having correlation calculation means and means for determining the range of shifts of image signals | Tokuji Ishida, Toshihiko Karasaki, Toshio Norita, Nobuyuki Taniguchi | 1988-03-29 |
| 4721975 | Focus detecting device | — | 1988-01-26 |
| 4716434 | Focus condition detecting device | Nobuyuki Taniguchi, Tokuji Ishida, Toshihiko Karasaki, Toshio Norita | 1987-12-29 |
| 4702584 | Automatic focusing camera | Nobuyuki Taniguchi, Takanobu Omaki, Norio Ishikawa, Masaaki Nakai, Tokuji Ishida | 1987-10-27 |
| 4650309 | Temperature compensation device for focus detecting device | Tokuji Ishida | 1987-03-17 |
| 4636624 | Focus detecting device for use with cameras | Tokuji Ishida | 1987-01-13 |
| 4618235 | Focus detecting device for a camera | Tokuji Ishida | 1986-10-21 |