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Takashi Sakai
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Hyogo, JP
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last 30 patents
Information
Patent Grant
Process for production of chain metal powders, chain metal powers p...
Patent number
8,038,762
Issue date
Oct 18, 2011
Sumitomo Electric Industries, Ltd.
Tetsuya Kuwabara
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for production of chain metal powders, chain metal powders...
Patent number
7,850,760
Issue date
Dec 14, 2010
Sumitomo Electric Industries, Ltd.
Tetsuya Kuwabara
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Battery having solid ion conductive polymer electrolyte
Patent number
5,641,590
Issue date
Jun 24, 1997
Nisshinbo Industries, Inc.
Takaya Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid ion conductive polymer electrolyte and composition and produc...
Patent number
5,571,392
Issue date
Nov 5, 1996
Nisshinbo Industries, Inc.
Takaya Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
PROCESS FOR PRODUCTION OF CHAIN METAL POWDERS, CHAIN METAL POWDERS...
Publication number
20100175507
Publication date
Jul 15, 2010
Sumitomo Electric Industries, Ltd.
Tetsuya KUWABARA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Process for Production of Chain Metal Powders, Chain Metal Powders...
Publication number
20070224440
Publication date
Sep 27, 2007
Tetsuya Kuwabara
B22 - CASTING POWDER METALLURGY