Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5460888 | Multi-layered optical film | Akihiko Yokoyama | 1995-10-24 |
SH
Sigeru Hashimoto
Overall (All Time): #3,782,699 of 4,157,543Top 95%
1
Patents All Time