Isao Yamaguchi

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Nagareyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phthalocyanine compound, water-base ink composition and colored mat...
- Patent number 7,018,456
- Issue date Mar 28, 2006
- Nippon Kayaku Kabushiki Kaisha
- Yoshinori Katoh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble trisazo compounds, aqueous ink composition and colore...
- Patent number 6,409,810
- Issue date Jun 25, 2002
- Nippon Kayaku Kabushiki Kaisha
- Hiroaki Ono
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble disazo compounds, aqueous ink compositions, and color...
- Patent number 6,143,062
- Issue date Nov 7, 2000
- Nippon Kayaku Kabushiki Kaisha
- Takashi Miyazawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Phthalocyanine compound, water-base ink composition and colored mat...
- Publication number 20050120910
- Publication date Jun 9, 2005
- Yoshinori Katoh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...