Takayoshi Ishigami

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pigment yellow 74 and printing ink composition
- Patent number 6,692,559
- Issue date Feb 17, 2004
- Toyo Ink Manufacturing Company
- Takayoshi Ishigami
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Pigment yellow 74 and printing ink composition
- Publication number 20030140819
- Publication date Jul 31, 2003
- Takayoshi Ishigami
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...