Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4273854 | Method for improving the light fastness of organic substrate materials including photographic dye images | Hiroshi Hara, Yoshiaki Suzuki | 1981-06-16 |
KN
Kotara NAKAMURA
Overall (All Time): #4,091,619 of 4,157,543Top 100%
1
Patents All Time