Fumio Ogawa

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Oomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Non-dustable granular dye: dye particles coated with hydroxylpropyl...
- Patent number 5,017,195
- Issue date May 21, 1991
- Nippon Kayaku Kabushiki Kaisha
- Fumitaka Satou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...