Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640610 | Camera with a line-of-sight detecting device | Shigemasa Sato, Toshimi Watanabe | 1997-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640610 | Camera with a line-of-sight detecting device | Shigemasa Sato, Toshimi Watanabe | 1997-06-17 |