Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625431 | Automatic film winding device for a camera | Yoshikazu Majima, Kazuo Daigo | 1997-04-29 |
MK
Mikio Kogane
Overall (1997): #103,395 of 185,788Top 60%
1
Patents 1997