Kouichi Takagi

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Nishinomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Indandione bis-azomethine pigments
- Patent number 4,122,117
- Issue date Oct 24, 1978
- Dainippon Ink and Chemicals, Inc.
- Hirohito Ando
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...