Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4264173 | Lens tube guide frame for use in lens tube retractable type camera | Akio Furukawa, Kousaku Sawabe, Fumihiro Miyagawa, Hiroo Nakano | 1981-04-28 |
AT
Atushi Tokunaga
Overall (All Time): #4,088,388 of 4,157,543Top 100%
1
Patents All Time