Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308345 | Silver halide photographic emulsion | Masanao Hinata, Haruo Takei, Akira Sato, Jun Hayashi | 1981-12-29 |
| 4307185 | Photographic silver halide emulsions | Masanao Hinata, Haruo Takei, Akira Sato, Jun Hayashi | 1981-12-22 |