Akemi Kanai

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Kashima-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method of beta-type copper phthalocyanine pigment
- Patent number 5,831,083
- Issue date Nov 3, 1998
- Dainippon Ink and Chemicals, Inc.
- Kouji Ohno
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...