Assignee
OKADA EIJI
7 granted patents·1 pending application·136 citations·filing 1987–2017
Top patents by PatentIndex Score
8 records- 0194USD385702SElectric toothbrushOKADA EIJI·Filed 1996·Granted Nov 4, 1997·58 cites·1 claims
- 0290USD307491SCombined electric shaver and cap thereforOKADA EIJI·Filed 1987·Granted Apr 24, 1990·31 cites·1 claims
- 0378USD375204SElectric toothbrush handleOKADA EIJI·Filed 1994·Granted Nov 5, 1996·19 cites·1 claims
- 0474USD818273SSwitch box for battery-operated toothbrushOKADA EIJI·Filed 2017·Granted May 22, 2018·15 cites·1 claims
- 0567US8208590B2Filter circuit, and receiver and electronic device using the same filter circuitOKADA EIJI·Filed 2007·Granted Jun 26, 2012·5 cites·14 claims
- 0660US8339236B2Electric connection boxOKADA EIJI·Filed 2009·Granted Dec 25, 2012·2 cites·10 claims
- 0748USD391553SSwitch boxOKADA EIJI·Filed 1996·Granted Mar 3, 1998·6 cites·1 claims
- 0837US2012076246A1Automatic gain control device and electronic deviceOKADA EIJI·Filed 2011·Application pending·0 cites
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