Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308345 | Silver halide photographic emulsion | Haruo Takei, Akira Sato, Atsuo Iwamoto, Jun Hayashi | 1981-12-29 |
| 4307185 | Photographic silver halide emulsions | Haruo Takei, Akira Sato, Atsuo Iwamoto, Jun Hayashi | 1981-12-22 |
| 4199360 | Method for spectrally sensitizing photographic light-sensitive emulsions | Yuji Mihara, Tadao Shishido, Keiichi Adachi | 1980-04-22 |