Inventor · disambiguated record

Sumio Watanabe

Also filed as: WATANABE SUMIO

103 granted patents·2 pending applications·704 citations·filing 19892021

99Inventor score
Technology areasB41JB26DB65HG06NB65D
Files withFUJITSU COMPONENT LTD78RICOH KK6TSUCHIYA MASAHIRO5FUJITSU TAKAMISAWA COMPONENT4TSUBAKIMOTO CHAIN CO3

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Sumio Watanabe — Patent Inventor | PatentIndex