Inventor · disambiguated record
Norihiro Kawagishi
Also filed as: KAWAGISHI NORIHIRO
8 granted patents·6 pending applications·36 citations·filing 2008–2018
81Inventor score
Top patents by PatentIndex Score
14 records- 0185US8120338B2Dropper-type regulatorKAWAGISHI NORIHIRO·Filed 2008·Granted Feb 21, 2012·22 cites·21 claims
- 0269US7741884B2Load drive circuitOKI SEMICONDUCTOR CO LTD·Filed 2008·Granted Jun 22, 2010·7 cites·18 claims
- 0360US8058854B2Drive circuitKAWAGISHI NORIHIRO·Filed 2008·Granted Nov 15, 2011·5 cites·16 claims
- 0457US8653803B2Voltage generation circuitKAWAGISHI NORIHIRO·Filed 2011·Granted Feb 18, 2014·1 cites·5 claims
- 0551US9841440B2Current detection circuit and magnetic detection device provided with sameYAMAHA CORP·Filed 2014·Granted Dec 12, 2017·0 cites·15 claims
- 0646US2012068676A1Voltage generation circuitKAWAGISHI NORIHIRO·Filed 2011·Application pending·0 cites
- 0743US2019090755A1Pulse Wave DetectorYAMAHA CORP·Filed 2018·Application pending·0 cites
- 0841US9933462B2Current sensor and current measuring deviceYAMAHA CORP·Filed 2015·Granted Apr 3, 2018·0 cites·7 claims
- 0935US7859242B2DC-DC ConverterOKI SEMICONDUCTOR CO LTD·Filed 2008·Granted Dec 28, 2010·1 cites·9 claims
- 1033US9203360B2Audio output amplifierYAMAHA CORP·Filed 2012·Granted Dec 1, 2015·0 cites·3 claims
- 1133US2010237898A1Overcurrent detecting circuit and power supply deviceKIKUTA HIROYUKI·Filed 2010·Application pending·0 cites
- 1233US2010237818A1Driving circuit for brushless motor using hall elementOKI SEMICONDUCTOR CO LTD·Filed 2010·Application pending·0 cites
- 1332US2010237897A1Overcurrent detecting circuit and power supply deviceKIKUTA HIROYUKI·Filed 2010·Application pending·0 cites
- 1429US2009160416A1Dc-dc converterOKI SEMICONDUCTOR CO LTD·Filed 2008·Application pending·0 cites
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