Assignee
NAKATSUKA HIROSHI
JP·7 granted patents·36 citations·filing 2008–2012
Top patents by PatentIndex Score
7 records- 0189US8803401B2Vibration power generator, vibration power generating device, and electronic device and communication device that have the vibration power generating device installedNAKATSUKA HIROSHI·Filed 2010·Granted Aug 12, 2014·8 cites·19 claims
- 0288US8716916B2Vibration generator, vibration generation device, and electronic equipment and communication device provided with vibration generation deviceNAKATSUKA HIROSHI·Filed 2012·Granted May 6, 2014·7 cites·14 claims
- 0386US8933611B2Vibration power generator, vibration power generating device and communication device having vibration power generating device mounted thereonNAKATSUKA HIROSHI·Filed 2010·Granted Jan 13, 2015·6 cites·19 claims
- 0481US8288917B2Silicon oxide electret electrode with laminate insulating film surrounding short conductive filmNAKATSUKA HIROSHI·Filed 2009·Granted Oct 16, 2012·10 cites·20 claims
- 0561US8653717B2Vibration power generator, vibration power generating device, and electronic device and communication device having vibration power generating device mounted thereonNAKATSUKA HIROSHI·Filed 2010·Granted Feb 18, 2014·1 cites·18 claims
- 0658US8115577B2Electromechanical switch, filter using the same, and communication apparatusNAKATSUKA HIROSHI·Filed 2008·Granted Feb 14, 2012·2 cites·16 claims
- 0756US8674582B2Vibration power generator, vibration power generating device and communication device having vibration power generating device mounted thereonNAKATSUKA HIROSHI·Filed 2009·Granted Mar 18, 2014·2 cites·17 claims
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