Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673098 | Feed device for motion picture film and device for detecting abnormalities in perforations | Akio Sakashita | 1997-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673098 | Feed device for motion picture film and device for detecting abnormalities in perforations | Akio Sakashita | 1997-09-30 |