Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874689 | Silver halide color photographic material | Junichi Yamanouchi, Tsumoru Hirano, Toshiyuki Watanabe, Nobuo Sakai, Keiji Mihayashi | 1989-10-17 |
SO
Shigetoshi Ono
Overall (1989): #57,033 of 140,708Top 45%
1
Patents 1989