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Hiromasa Okubo
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Hyogo, JP
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Patents Grants
last 30 patents
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Patent Grant
Polymeric-type electric resistance control agent and polymer compos...
Patent number
7,435,770
Issue date
Oct 14, 2008
Sumitomo Rubber Industries, Ltd.
Takayuki Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric-type electric resistance control agent and polymer compos...
Patent number
7,226,965
Issue date
Jun 5, 2007
SUMITOMO RUBBER INDUSTRIES, LTD.
Takayuki Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYMERIC-TYPE ELECTRIC RESISTANCE CONTROL AGENT AND POLYMER COMPOS...
Publication number
20070021541
Publication date
Jan 25, 2007
Takayuki Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIC-TYPE ELECTRIC RESISTANCE CONTROL AGENT AND POLYMER COMPOS...
Publication number
20070021540
Publication date
Jan 25, 2007
Takayuki Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIC-TYPE ELECTRIC RESISTANCE CONTROL AGENT AND POLYMER COMPOS...
Publication number
20070021548
Publication date
Jan 25, 2007
Takayuki Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymeric-type electric resistance control agent and polymer compos...
Publication number
20040220301
Publication date
Nov 4, 2004
Takayuki Hattori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...