Inventor · disambiguated record
Mamoru Tsuruya
Also filed as: TSURUYA MAMORU
28 granted patents·249 citations·filing 2003–2019
96Inventor score
Top patents by PatentIndex Score
28 records- 0193US9819275B2Power supply deviceROHM CO LTD·Filed 2015·Granted Nov 14, 2017·13 cites·7 claims
- 0293US7868353B2Solid-state switch capable of bidirectional operationSANKEN ELECTRIC CO LTD·Filed 2009·Granted Jan 11, 2011·28 cites·10 claims
- 0383US7466110B2Power factor improving circuitSANKEN ELECTRIC CO LTD·Filed 2005·Granted Dec 16, 2008·19 cites·18 claims
- 0482US7183754B2DC/DC converterSANKEN ELECTRIC CO LTD·Filed 2006·Granted Feb 27, 2007·18 cites·8 claims
- 0580US7276884B2DC/DC converterSANKEN ELECTRIC CO LTD·Filed 2006·Granted Oct 2, 2007·16 cites·10 claims
- 0676US11245342B2AC power supply deviceROHM CO LTD·Filed 2018·Granted Feb 8, 2022·2 cites·18 claims
- 0773US7183753B2Power factor correction circuitSANKEN ELECTRIC CO LTD·Filed 2004·Granted Feb 27, 2007·27 cites·7 claims
- 0871US7304868B2DC converterSANKEN ELECTRIC CO LTD·Filed 2006·Granted Dec 4, 2007·10 cites·10 claims
- 0971US7138787B2DC/DC converterSANKEN ELECTRIC CO LTD·Filed 2006·Granted Nov 21, 2006·10 cites·8 claims
- 1071US7130204B2Switching power source apparatusSANKEN ELECTRIC CO LTD·Filed 2004·Granted Oct 31, 2006·24 cites·11 claims
- 1169US7525822B2DC converter including a tertiary winding for driving synchronous rectifiersSANKEN ELECTRIC CO LTD·Filed 2006·Granted Apr 28, 2009·7 cites·8 claims
- 1268US7230488B2Amplifying circuit, noise reducing apparatus and power converting apparatusSANKEN ELECTRIC CO LTD·Filed 2006·Granted Jun 12, 2007·7 cites·2 claims
- 1365US7915875B2Current-mode controlled DC-DC converterSANKEN ELECTRIC CO LTD·Filed 2008·Granted Mar 29, 2011·8 cites·4 claims
- 1463US7196913B2DC conversion apparatusSANKEN ELECTRIC CO LTD·Filed 2005·Granted Mar 27, 2007·6 cites·12 claims
- 1562US7638900B2Bi-directional DC-DC converterSANKEN ELECTRIC CO LTD·Filed 2008·Granted Dec 29, 2009·6 cites·3 claims
- 1655US8368364B2DC-DC converter with snubber circuitSANKEN ELECTRIC CO LTD·Filed 2009·Granted Feb 5, 2013·4 cites·2 claims
- 1754US7532488B2DC converterSANKEN ELECTRIC CO LTD·Filed 2003·Granted May 12, 2009·10 cites·41 claims
- 1852US8111053B2DC-DC converterASUKE HIDEKI·Filed 2008·Granted Feb 7, 2012·4 cites·1 claims
- 1952US7426119B2Switching power supply apparatusSANKEN ELECTRIC CO LTD·Filed 2006·Granted Sep 16, 2008·3 cites·8 claims
- 2052US7405951B2Switching power supply deviceSANKEN ELECTRIC CO LTD·Filed 2004·Granted Jul 29, 2008·9 cites·12 claims
- 2150US7298631B2Switching power source apparatusSANKEN ELECTRIC CO LTD·Filed 2004·Granted Nov 20, 2007·8 cites·10 claims
- 2249US7218535B2DC conversion apparatusSANKEN ELECTRIC CO LTD·Filed 2005·Granted May 15, 2007·2 cites·11 claims
- 2349US7187564B2Switching power supply unitSANKEN ELECTRIC CO LTD·Filed 2005·Granted Mar 6, 2007·2 cites·12 claims
- 2448US7053505B2Amplifying circuit, noise reducing apparatus and power converting apparatusSANKEN ELECTRIC CO LTD·Filed 2003·Granted May 30, 2006·6 cites·5 claims
- 2547US11764668B2Control device for controlling an electric power conversion device incorporating a bidirectional inverterROHM CO LTD·Filed 2019·Granted Sep 19, 2023·0 cites·11 claims
- 2646US10819247B2Direct-current power supply device with primary and secondary magnetic coresROHM CO LTD·Filed 2018·Granted Oct 27, 2020·0 cites·16 claims
- 2741US8369112B2Multiphase resonant DC/DC converterSANKEN ELECTRIC CO LTD·Filed 2008·Granted Feb 5, 2013·0 cites·3 claims
- 2839US10886859B2Alternating-current power supply device with windings wound in different directionsROHM CO LTD·Filed 2017·Granted Jan 5, 2021·0 cites·12 claims
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