Toru Yamaguchi

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Saitama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-base black ink composition and colored product
- Patent number 7,462,228
- Issue date Dec 9, 2008
- Nippon Kayaku Kabushiki Kaisha
- Hiroaki Ohno
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous liquid composition of fluorescent brightener excellent in d...
- Patent number 6,994,734
- Issue date Feb 7, 2006
- Nippon Kayaku Kabushiki Kaisha
- Toru Yamaguchi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Water-base black ink composition and colored material
- Publication number 20060144288
- Publication date Jul 6, 2006
- Hiroaki Ohno
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Aqueous liquid composition of fluorescent brightener excellent in d...
- Publication number 20040111812
- Publication date Jun 17, 2004
- Toru Yamaguchi
- C07 - ORGANIC CHEMISTRY