Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824773 | Silver halide color photographic material | Yoshisada Nakamura, Koji Tamoto | 1989-04-25 |
SS
Shingo Sato
Overall (1989): #56,933 of 140,708Top 45%
1
Patents 1989