Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334751 | Easy-to-load roll-film camera | Yubao Jibiki | 1982-06-15 |
SJ
Sei Jinsenji
Overall (All Time): #4,071,322 of 4,157,543Top 100%
1
Patents All Time