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, Masaaki Torigoe | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822727 | Silver halide photographic light-sensitive material | Kunio Ishigaki, Yuji Yoshimura, Masaaki Torigoe | 1989-04-18 |