Takaki Kanbara

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymer dye
- Patent number 8,816,040
- Issue date Aug 26, 2014
- University of Tsukuba
- Takaki Kanbara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
EL element using polythiophene
- Patent number 5,540,999
- Issue date Jul 30, 1996
- Yamamoto; Takakazu
- Takakazu Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyisoquinolinediyls and uses thereof
- Patent number 5,367,038
- Issue date Nov 22, 1994
- Tokyo Institute of Technology
- Takakazu Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Quaternary poly(iso) quinolinediyl and preparation thereof
- Patent number 5,310,829
- Issue date May 10, 1994
- Tokyo Institute of Technology
- Takakazu Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly(iso)quinolinediyls and preparation and use thereof
- Patent number 5,244,992
- Issue date Sep 14, 1993
- Tokyo Institute of Technology
- Takakazu Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYMER DYE
- Publication number 20120329978
- Publication date Dec 27, 2012
- Sumitomo Seika Chemicals Co., LTD
- Takaki Kanbara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Polyaminopyridines and method for producing same
- Publication number 20060293503
- Publication date Dec 28, 2006
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Takaki Kanbara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...