Inventor · disambiguated record
Tatsuya Hosotani
Also filed as: HOSOTANI TATSUYA
121 granted patents·20 pending applications·770 citations·filing 1998–2025
99Inventor score
Top patents by PatentIndex Score
141 records- 0195US9853460B2Power conversion circuit, power transmission system, and power conversion systemMURATA MANUFACTURING CO·Filed 2015·Granted Dec 26, 2017·19 cites·6 claims
- 0295US7919950B2Power factor correction converterMURATA MANUFACTURING CO·Filed 2010·Granted Apr 5, 2011·43 cites·10 claims
- 0393US11923774B2Switching power supply apparatusMURATA MANUFACTURING CO·Filed 2022·Granted Mar 5, 2024·2 cites·20 claims
- 0493US9621048B2Switching power-supply circuitMURATA MANUFACTURING CO·Filed 2013·Granted Apr 11, 2017·12 cites·13 claims
- 0590US8624572B2Switching control circuit and switching power-supply apparatusHOSOTANI TATSUYA·Filed 2011·Granted Jan 7, 2014·13 cites·41 claims
- 0689US11114950B2High frequency power supply deviceMURATA MANUFACTURING CO·Filed 2019·Granted Sep 7, 2021·6 cites·20 claims
- 0788US8582326B2Switching power supply apparatusHOSOTANI TATSUYA·Filed 2011·Granted Nov 12, 2013·10 cites·18 claims
- 0888US8169796B2Isolated switching power supply apparatusHOSOTANI TATSUYA·Filed 2011·Granted May 1, 2012·8 cites·22 claims
- 0988US6583697B2TransformerMURATA MANUFACTURING CO·Filed 2001·Granted Jun 24, 2003·39 cites·20 claims
- 1087US12136882B2Switching power-supply unitMURATA MANUFACTURING CO·Filed 2023·Granted Nov 5, 2024·1 cites·16 claims
- 1187US10027377B2Wireless power supply apparatusMURATA MANUFACTURING CO·Filed 2015·Granted Jul 17, 2018·3 cites·26 claims
- 1287US9660536B2Switching power supply device performs power transmission by using resonance phenomenonMURATA MANUFACTURING CO·Filed 2013·Granted May 23, 2017·9 cites·18 claims
- 1387US6061252ASwitching power supply deviceMURATA MANUFACTURING CO·Filed 1998·Granted May 9, 2000·85 cites·42 claims
- 1486US9478992B2Power transmission systemMURATA MANUFACTURING CO·Filed 2014·Granted Oct 25, 2016·6 cites·20 claims
- 1584US8837174B2Switching power-supply apparatus including switching elements having a low threshold voltageHOSOTANI TATSUYA·Filed 2011·Granted Sep 16, 2014·8 cites·16 claims
- 1684US6788556B2Switching power source deviceMURATA MANUFACTURING CO·Filed 2003·Granted Sep 7, 2004·50 cites·29 claims
- 1783US8625311B2Switching power supply apparatus including a plurality of switching elementsHOSOTANI TATSUYA·Filed 2011·Granted Jan 7, 2014·7 cites·17 claims
- 1882US9385617B2Overcurrent protection circuit for a switching power supply apparatusMURATA MANUFACTURING CO·Filed 2014·Granted Jul 5, 2016·4 cites·20 claims
- 1982US9106141B2Switching power supply deviceMURATA MANUFACTURING CO·Filed 2013·Granted Aug 11, 2015·6 cites·20 claims
- 2082US6198637B1Switching power supply circuitMURATA MANUFACTURING CO·Filed 2000·Granted Mar 6, 2001·44 cites·5 claims
- 2181US10224750B2Wireless power transmission apparatusMURATA MANUFACTURING CO·Filed 2015·Granted Mar 5, 2019·2 cites·22 claims
- 2281US8749996B2Switching power supply apparatusHOSOTANI TATSUYA·Filed 2012·Granted Jun 10, 2014·6 cites·23 claims
- 2380US9948141B2Wireless power transfer apparatusMURATA MANUFACTURING CO·Filed 2015·Granted Apr 17, 2018·4 cites·18 claims
- 2480US2025392210A1Switching power supplyMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 2579US11296592B2Switching converterMURATA MANUFACTURING CO·Filed 2021·Granted Apr 5, 2022·1 cites·18 claims
- 2679US9548662B2Switching power-supply circuitMURATA MANUFACTURING CO·Filed 2013·Granted Jan 17, 2017·5 cites·23 claims
- 2779US8274800B2DC-DC switching power supply with power factor correctionUNO YOSHIYUKI·Filed 2009·Granted Sep 25, 2012·17 cites·12 claims
- 2878US11011937B2High frequency power supply deviceMURATA MANUFACTURING CO·Filed 2019·Granted May 18, 2021·2 cites·16 claims
- 2978US9142947B2Switching control circuit and switching power supply apparatusMURATA MANUFACTURING CO·Filed 2012·Granted Sep 22, 2015·5 cites·20 claims
- 3078US6469913B2Switching power supply device having series capacitanceMURATA MANUFACTURING CO·Filed 2001·Granted Oct 22, 2002·40 cites·21 claims
- 3177US6366480B2Switching power supply apparatusMURATA MANUFACTURING CO·Filed 2001·Granted Apr 2, 2002·36 cites·30 claims
- 3276US8724347B2Switching control circuit and switching power supply apparatus including an IC-based switching control circuitMURATA MANUFACTURING CO·Filed 2012·Granted May 13, 2014·4 cites·20 claims
- 3375US10756577B2Wireless power supply system, wireless power transmission device, and wireless power reception deviceMURATA MANUFACTURING CO·Filed 2018·Granted Aug 25, 2020·2 cites·14 claims
- 3475US2025392212A1Switching power supplyMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 3574US11101696B2Wireless power feeding system, wireless power transmitter, and wireless power receiverMURATA MANUFACTURING CO·Filed 2018·Granted Aug 24, 2021·2 cites·20 claims
- 3674US8625314B2Switching power supply apparatusMURATA MANUFACTURING CO·Filed 2012·Granted Jan 7, 2014·4 cites·20 claims
- 3774US6320763B2Switching power supply unitMURATA MANUFACTURING CO·Filed 2001·Granted Nov 20, 2001·29 cites·2 claims
- 3873US2025226143A1Array-type power inductor and switching power supply system deviceMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 3973US2025233515A1Switching power supply system device including planar array inductorMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 4072US9473030B2Switching power supply apparatus including controller that switches a switching unit based on the amount of charge in a charge unitMURATA MANUFACTURING CO·Filed 2014·Granted Oct 18, 2016·3 cites·15 claims
- 4172US2025210247A1Switching power source device equipped with composite power inductorMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 4271US10893635B2High frequency power circuit moduleMURATA MANUFACTURING CO·Filed 2019·Granted Jan 12, 2021·1 cites·20 claims
- 4371US6690586B2Switching power source deviceMURATA MANUFACTURING CO·Filed 2002·Granted Feb 10, 2004·25 cites·17 claims
- 4470US9071148B2Switching control circuit and switching power supply apparatus including standby mode setting mechanismMURATA MANUFACTURING CO·Filed 2013·Granted Jun 30, 2015·3 cites·12 claims
- 4569US9378888B2Power transfer systemMURATA MANUFACTURING CO·Filed 2013·Granted Jun 28, 2016·3 cites·20 claims
- 4669US8576584B2Switching control circuit and switching power supply deviceHOSOTANI TATSUYA·Filed 2011·Granted Nov 5, 2013·3 cites·13 claims
- 4769US6639811B2Switching power supply unitMURATA MANUFACTURING CO·Filed 2002·Granted Oct 28, 2003·23 cites·21 claims
- 4868US10181755B2Wireless power supply apparatusMURATA MANUFACTURING CO·Filed 2015·Granted Jan 15, 2019·2 cites·21 claims
- 4967US12374730B2Wireless rechargeable solid-state battery module and wireless power supply moduleMURATA MANUFACTURING CO·Filed 2022·Granted Jul 29, 2025·0 cites·23 claims
- 5067US10862339B2Power reception device and power transmission deviceMURATA MANUFACTURING CO·Filed 2018·Granted Dec 8, 2020·1 cites·20 claims
Showing the top 50 of 141 patent records by PatentIndex Score.
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