Kimio Ichikawa

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-sensitive diazo recording material with thiohydroquinone
- Patent number 4,891,297
- Issue date Jan 2, 1990
- Fuji Photo Film Co.,Ltd.
- Masanobu Takashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY