Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828947 | Method for making a relief pattern of a cured resin on a transparent colored layer | Shigehiro Sato | 1989-05-09 |
TS
Tokihiko Shimizu
Overall (1989): #48,155 of 140,708Top 35%
1
Patents 1989