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Yuji Naito
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Tsuchiura City, JP
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Patents Grants
last 30 patents
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Patent Grant
Polymer electrolyte membrane and solid polymer electrolyte fuel cel...
Patent number
6,933,068
Issue date
Aug 23, 2005
Honda Giken Kogyo Kabushiki Kaisha
Yoichi Asano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Polymer electrolyte membrane and solid polymer electrolyte fuel cel...
Publication number
20020172850
Publication date
Nov 21, 2002
HONDA GIKEN KOGYO KABUSHIKI KAISHA, JSR CORPORATION
Yoichi Asano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL