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Patent applications and USPTO patent grants for Shimamura; Isao.The latest application filed is for "surface treatment of aluminum or aluminum alloys".
Patent | Date |
---|---|
Surface treatment of aluminum or aluminum alloys Grant 4,526,671 - Watanabe , et al. July 2, 1 | 1985-07-02 |
Method of forming a photographic image Grant 4,045,225 - Shimamura , et al. August 30, 1 | 1977-08-30 |
Photographic developer compositions for obtaining high contrast images Grant 3,984,243 - Shimamura , et al. October 5, 1 | 1976-10-05 |
Method of processing color photographic materials Grant 3,948,659 - Yamaguchi , et al. April 6, 1 | 1976-04-06 |
Method of treating waste liquids from photographic processings Grant 3,931,004 - Shimamura , et al. January 6, 1 | 1976-01-06 |
Photographic processing composition Grant 3,870,520 - Shimamura , et al. March 11, 1 | 1975-03-11 |
Process for treating waste photographic processing solutions Grant 3,869,383 - Shimamura , et al. March 4, 1 | 1975-03-04 |
Color Developers Containing Substituted N-benzyl- -aminophenol Competing Developing Agents Grant 3,615,498 - Arai , et al. October 26, 1 | 1971-10-26 |
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