Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225936 | Photo-taking lens having a filter | Muneharu Sugiura | 1993-07-06 |
SY
Satoshi Yanagawa
Overall (All Time): #3,828,006 of 4,157,543Top 95%
1
Patents All Time