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Yoshitaka Araki
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Chiba, JP
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last 30 patents
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Patent Grant
Fuel cell separator production system and method, and fuel cell sep...
Patent number
6,569,372
Issue date
May 27, 2003
Nisshinbo Industries, Inc.
Kazuo Saito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL