Inventor · disambiguated record
Toshihisa Shimizu
Also filed as: SHIMIZU TOSHIHISA
13 granted patents·1 pending application·109 citations·filing 1990–2020
89Inventor score
Top patents by PatentIndex Score
14 records- 0193US7808355B2Combined type transformer and buck-boost circuit using the sameHONDA MOTOR CO LTD·Filed 2008·Granted Oct 5, 2010·22 cites·3 claims
- 0288US8138744B2Combined type transformer and buck-boost circuit using the sameNAGANO MASAO·Filed 2010·Granted Mar 20, 2012·10 cites·15 claims
- 0382US11264806B2Operation voltage control circuit device for solar cells connected in series or other power suppliesTOYOTA MOTOR CO LTD·Filed 2020·Granted Mar 1, 2022·2 cites·16 claims
- 0462US10483763B2Photovoltaic device and operating point control circuit device for photovoltaic cells or other power supply elements connected in seriesTOYOTA MOTOR CO LTD·Filed 2017·Granted Nov 19, 2019·1 cites·18 claims
- 0558US5572418AQuasi-resonant PWM inverterYUASA BATTERY CO LTD·Filed 1994·Granted Nov 5, 1996·26 cites·2 claims
- 0655US5306949ATransistor module having external lead terminal with transient voltage suppressionFUJI ELECTRIC CO LTD·Filed 1992·Granted Apr 26, 1994·25 cites·6 claims
- 0747US10326271B2Solar power generation systemTOYOTA MOTOR CO LTD·Filed 2017·Granted Jun 18, 2019·0 cites·6 claims
- 0842US11107936B2Output voltage control circuit device for plurality of power supply cells connected in seriesTOYOTA MOTOR CO LTD·Filed 2020·Granted Aug 31, 2021·0 cites·16 claims
- 0937US5946606AInternal wrap test circuit in radio equipment and test method thereofOKI ELECTRIC IND CO LTD·Filed 1997·Granted Aug 31, 1999·9 cites·6 claims
- 1037US5099145ASystem disconnection detection circuit for a distributed location power sourceFUJI ELECTRIC CO LTD·Filed 1990·Granted Mar 24, 1992·14 cites·8 claims
- 1135US9935466B2Electric power generation operation point control circuit deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted Apr 3, 2018·0 cites·9 claims
- 1235US2017085088A1Electric power generation operation point control circuit device and multi-stage electric power generation operation point control circuit deviceTOYOTA MOTOR CO LTD·Filed 2016·Application pending·0 cites
- 1329US9672965B2ReactorDENSO CORP·Filed 2015·Granted Jun 6, 2017·0 cites·3 claims
- 1428US9602049B2Operating point control circuit device for series-connected photovoltaic cells or other electric sourcesURABE SHINICHI·Filed 2016·Granted Mar 21, 2017·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →