Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834514 | Zoom lens mount assembly | Toshikatsu Atsuta, Shiroshita Hirotaka, Fumio Shinzawa, Eiki Matsuo | 1989-05-30 |
TK
Toshiaki Koinuma
Overall (All Time): #3,928,971 of 4,157,543Top 95%
1
Patents All Time