Yuto Matsumoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metal of hydroxy-phenylaze and hydroxy-naphthylazo compounds as nea...
- Patent number 4,977,249
- Issue date Dec 11, 1990
- Hodogaya Chemical Co., Ltd.
- Yuto Matsumoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...