Shoko Goto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thiazineindigo pigment dispersant, and pigment composition, colored...
- Patent number 7,381,260
- Issue date Jun 3, 2008
- Toyo Ink Mfg. Co., Ltd.
- Masayuki Fujiki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Monoazo lake pigment composition and gravure ink using the same
- Patent number 6,989,055
- Issue date Jan 24, 2006
- Toyo Ink Mfg. Co., Ltd.
- Kenji Kitamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Benzoisoindole derivative, pigment composition comprising the same...
- Publication number 20080289541
- Publication date Nov 27, 2008
- TOYO INK MFG. CO., LTD.
- Shoko Goto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Thiazineindigo pigment dispersant, and pigment composition, colored...
- Publication number 20070251425
- Publication date Nov 1, 2007
- TOYO INK MFG. CO., LTD.
- Masayuki Fujiki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Monoazo lake pigment composition and gravure ink using the same
- Publication number 20040025748
- Publication date Feb 12, 2004
- Kenji Kitamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...