Hikaru Umemoto

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Tokushima-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
ABA block copolymer, dispersant, and pigment dispersion composition
- Patent number 10,766,993
- Issue date Sep 8, 2020
- Otsuka Chemical Co., Ltd.
- Hikaru Umemoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Block copolymer, dispersing agent, and pigment dispersion composition
- Patent number 9,260,557
- Issue date Feb 16, 2016
- Otsuka Chemical Co., Ltd.
- Hikaru Umemoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Living radical polymerization promoter
- Patent number 8,076,430
- Issue date Dec 13, 2011
- Otsuka Chemical Co., Ltd.
- Shigeru Yamago
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ABA BLOCK COPOLYMER, DISPERSANT, AND PIGMENT DISPERSION COMPOSITION
- Publication number 20190002620
- Publication date Jan 3, 2019
- OTSUKA CHEMICAL CO., LTD.
- Hikaru Umemoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BLOCK COPOLYMER, DISPERSING AGENT, AND PIGMENT DISPERSION COMPOSITION
- Publication number 20150152212
- Publication date Jun 4, 2015
- OTSUKA CHEMICAL CO., LTD.
- Hikaru Umemoto
- G02 - OPTICS
Information Patent Application
LIVING RADICAL POLYMERIZATION PROMOTER
- Publication number 20100022728
- Publication date Jan 28, 2010
- Shigeru Yamago
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...