Assignee
HAYAMIZU KOHEI
JP·3 granted patents·24 citations·filing 2008–2012
Top patents by PatentIndex Score
3 records- 0177US8541927B2Power generation unit and light emitting toolHAYAMIZU KOHEI·Filed 2008·Granted Sep 24, 2013·10 cites·10 claims
- 0277US8400046B2Power generation unitHAYAMIZU KOHEI·Filed 2008·Granted Mar 19, 2013·11 cites·7 claims
- 0372US8686620B2Electric apparatus provided with power generating functionHAYAMIZU KOHEI·Filed 2012·Granted Apr 1, 2014·3 cites·14 claims
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