Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362618 | Silver halide photographic light-sensitive material | Sadayasu Ishikawa, Yasuo Honda | 1994-11-08 |
| 5358842 | Silver halide photographic light-sensitive material | Tadanobu Sekiya, Sadayasu Ishikawa | 1994-10-25 |