Toshiyuki Uemura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing microcapsule enclosing electrophoretic partic...
- Patent number 7,488,513
- Issue date Feb 10, 2009
- Toyo Ink Mfg. Co., Ltd.
- Yoshiyuki Sakai
- G02 - OPTICS
Information Patent Grant
Water-based pigment dispersion, use thereof and process for the pro...
- Patent number 6,648,954
- Issue date Nov 18, 2003
- Toyo Ink Mfg. Co., Ltd.
- Toshiyuki Uemura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Self-dispersible aqueous pigment dispersion
- Patent number 6,451,103
- Issue date Sep 17, 2002
- Toyo Ink Mfg. Co., Ltd.
- Toshiyuki Uemura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surface-treated organic pigment and process for the production thereof
- Patent number 5,928,419
- Issue date Jul 27, 1999
- Toyo Ink Manufacturing Co., Ltd.
- Toshiyuki Uemura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hole-transporting material and use thereof
- Patent number 5,681,664
- Issue date Oct 28, 1997
- Toyo Ink Manufacturing Co., Ltd.
- Michiko Tamano
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing microcapsule enclosing electrophoretic partic...
- Publication number 20050179983
- Publication date Aug 18, 2005
- Yoshiyuki Sakai
- G02 - OPTICS
Information Patent Application
Water-based pigment dispersion, use thereof and process for the pro...
- Publication number 20010029870
- Publication date Oct 18, 2001
- Toshiyuki Uemura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...