Shigehiro Tanaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyurethane resin addition pigment, process for producing polyuret...
- Patent number 9,102,840
- Issue date Aug 11, 2015
- Tokai Carbon Co., Ltd.
- Shigehiro Tanaka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Polyurethane resin adhesion pigment, pigment dispersion composition...
- Patent number 9,045,583
- Issue date Jun 2, 2015
- Tokai Carbon Co., Ltd.
- Yukari Ishibashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing pigment dispersion composition
- Patent number 9,018,317
- Issue date Apr 28, 2015
- Tokai Carbon Co., Ltd.
- Asami Takenaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Preparation method for aqueous polyurethane resin-pigment dispersio...
- Patent number 8,497,317
- Issue date Jul 30, 2013
- Tokai Carbon Co., Ltd.
- Makoto Sekiyama
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING PIGMENT DISPERSION COMPOSITION
- Publication number 20130338319
- Publication date Dec 19, 2013
- TOKAI CARBON CO., LTD.
- Asami Takenaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
POLYURETHANE RESIN ADDITION PIGMENT, PROCESS FOR PRODUCING POLYURET...
- Publication number 20130217826
- Publication date Aug 22, 2013
- TOKAI CARBON CO., LTD.
- Shigehiro Tanaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYURETHANE RESIN ADHESION PIGMENT, PIGMENT DISPERSION COMPOSITION...
- Publication number 20130165584
- Publication date Jun 27, 2013
- TOKAI CARBON CO., LTD.
- Yukari Ishibashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PREPARATION METHOD FOR AQUEOUS POLYURETHANE RESIN-PIGMENT DISPERSIO...
- Publication number 20120190789
- Publication date Jul 26, 2012
- TOKAI CARBON CO., LTD.
- Makoto Sekiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...