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Patent applications and USPTO patent grants for Shishido; Tadao.The latest application filed is for "color indicator composition and film for detecting hydrogen peroxide".
Patent | Date |
---|---|
Color indicator composition and film for detecting hydrogen peroxide Grant 4,418,037 - Katsuyama , et al. November 29, 1 | 1983-11-29 |
Silver halide color photographic light-sensitive material Grant 4,309,500 - Shishido January 5, 1 | 1982-01-05 |
Contrasty light-sensitive silver halide material containing a hydrazine derivative and a heterocyclic mercaptan Grant 4,166,742 - Mifune , et al. September 4, 1 | 1979-09-04 |
Developing a silver ha1ide emulsion in contact with a heterocyclic thione and a polyalkylene oxide Grant 4,001,020 - Hayashi , et al. January 4, 1 | 1977-01-04 |
Photographic developer compositions for obtaining high contrast images Grant 3,984,243 - Shimamura , et al. October 5, 1 | 1976-10-05 |
Color photographic sensitive material Grant 3,930,863 - Shiba , et al. January 6, 1 | 1976-01-06 |
Photographic processing composition Grant 3,870,520 - Shimamura , et al. March 11, 1 | 1975-03-11 |
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