Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346167 | Silver halide photographic light-sensitive material and process for producing silver halide photographic emulsion | Tsuyoshi Ogawa, Tsutomu Hamaoka | 1982-08-24 |
| 4299909 | Silver halide photographic light-sensitive material | Kensuke Goda | 1981-11-10 |