Inventor · disambiguated record
Masafumi Otsuka
Also filed as: OTSUKA MASAFUMI
8 granted patents·2 pending applications·6 citations·filing 2001–2019
76Inventor score
Top patents by PatentIndex Score
10 records- 0166US10742021B1Power circuit, control method of power circuit, and self-driving deviceTOSHIBA KK·Filed 2019·Granted Aug 11, 2020·1 cites·18 claims
- 0257US9660459B2Voltage regulator and power receiving apparatusTOSHIBA KK·Filed 2014·Granted May 23, 2017·2 cites·20 claims
- 0349US8963522B2Current-direction detecting circuit and DC-DC converterOTSUKA MASAFUMI·Filed 2012·Granted Feb 24, 2015·1 cites·15 claims
- 0444US9048731B2Rectifying apparatusTOSHIBA KK·Filed 2014·Granted Jun 2, 2015·0 cites·20 claims
- 0543US7519716B2Information providing method, information providing system, terminal device, central apparatus and computer memory productFUJITSU LTD·Filed 2001·Granted Apr 14, 2009·1 cites·8 claims
- 0642US10476389B2Switching power supply apparatusTOSHIBA KK·Filed 2018·Granted Nov 12, 2019·0 cites·9 claims
- 0742US7313558B2Disclosing method, disclosing system, central apparatus, and computer memory productFUJITSU LTD·Filed 2001·Granted Dec 25, 2007·1 cites·9 claims
- 0841US2015069848A1Power receiving unitTOSHIBA KK·Filed 2014·Application pending·0 cites
- 0934US2011221415A1Dc/dc converterTOSHIBA KK·Filed 2011·Application pending·0 cites
- 1033US8207722B2DC/DC converterOTSUKA MASAFUMI·Filed 2009·Granted Jun 26, 2012·0 cites·20 claims
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