US Patent 6899974 Secondary battery of proton conductive polymer
Is a
Date Filed
November 2, 2001
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Date of Patent
May 31, 2005
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Patent Application Number
09985272
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Patent Citations Received
Patent Inventor Names
Toshihiko Nishiyama
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Yuuji Nakagawa
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Masato Kurosaki
0
Gaku Harada
0
Hiroyuki Kamisuki
0
Masaya Mitani
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Shinya Yoshida
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Tomoki Nobuta
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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