Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822727 | Silver halide photographic light-sensitive material | Kunio Ishigaki, Yuji Yoshimura, Satoshi Kanetake | 1989-04-18 |
MT
Masaaki Torigoe
Overall (1989): #78,359 of 140,708Top 60%
1
Patents 1989