Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825236 | Shutter for camera | Fumio Shimada, Fumio Mochida | 1989-04-25 |
TH
Teiji Hashimoto
Overall (1989): #51,773 of 140,708Top 40%
1
Patents 1989