Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671640 | Automatic focus control camera | Norio Ishikawa, Takeshi Egawa, Nobuyuki Taniguchi | 1987-06-09 |
| 4623238 | Camera system capable of automatic focus control | Nobuyuki Taniguchi, Norio Ishikawa, Takeshi Egawa, Kunio Kawamura | 1986-11-18 |
| 4550993 | Device for providing a camera system with an information for a focus adjustment | Nobuyuki Taniguchi, Norio Ishikawa, Takeshi Egawa, Kunio Kawamura | 1985-11-05 |
| 4509842 | Camera system capable of focus detection through an interchangeable objective lens | Nobuyuki Taniguchi, Norio Ishikawa, Takeshi Egawa, Kunio Kawamura | 1985-04-09 |