Assignee
YAMAMOTO TAKAKAZU
JP·2 granted patents·1 pending application·226 citations·filing 1994–2009
Top patents by PatentIndex Score
3 records- 0195US5540999AEL element using polythiopheneYAMAMOTO TAKAKAZU·Filed 1994·Granted Jul 30, 1996·226 cites·18 claims
- 0244US8481674B2Polymer, semiconductor film, electrode, electrode active material, electrochemical element and electricity storage deviceYAMAMOTO TAKAKAZU·Filed 2009·Granted Jul 9, 2013·0 cites·24 claims
- 0344US2012200808A1Polymer compound and polymer light emitting deviceYAMAMOTO TAKAKAZU·Filed 2006·Application pending·0 cites
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