Inventor
HOSOTANI TATSUYA
JP127 patents
⚠️ This page may combine multiple inventors who share the name “HOSOTANI TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
43 patentsUS6061252AMay 9, 2000
Switching power supply device
MURATA MANUFACTURING CO85 citations96
US6788556B2Sep 7, 2004
Switching power source device
MURATA MANUFACTURING CO50 citations93
US6690586B2Feb 10, 2004
Switching power source device
MURATA MANUFACTURING CO25 citations93
US6639811B2Oct 28, 2003
Switching power supply unit
MURATA MANUFACTURING CO23 citations93
US6320763B2Nov 20, 2001
Switching power supply unit
MURATA MANUFACTURING CO29 citations93
US6208530B1Mar 27, 2001
Switching power supply device having main switching element period control circuit
MURATA MANUFACTURING CO24 citations93
US6201713B1Mar 13, 2001
Switching power supply unit having sub-switching element and time constant circuit
MURATA MANUFACTURING CO27 citations93
US6198637B1Mar 6, 2001
Switching power supply circuit
MURATA MANUFACTURING CO44 citations93
US7919950B2Apr 5, 2011
Power factor correction converter
MURATA MANUFACTURING CO43 citations92
US6583697B2Jun 24, 2003
Transformer
MURATA MANUFACTURING CO39 citations91
US6469913B2Oct 22, 2002
Switching power supply device having series capacitance
MURATA MANUFACTURING CO40 citations91
US6366480B2Apr 2, 2002
Switching power supply apparatus
MURATA MANUFACTURING CO36 citations91
US9853460B2Dec 26, 2017
Power conversion circuit, power transmission system, and power conversion system
MURATA MANUFACTURING CO19 citations84
US9660536B2May 23, 2017
Switching power supply device performs power transmission by using resonance phenomenon
MURATA MANUFACTURING CO9 citations84
US9621048B2Apr 11, 2017
Switching power-supply circuit
MURATA MANUFACTURING CO12 citations84
US7821239B2Oct 26, 2010
Switching power supply
MURATA MANUFACTURING CO11 citations84
US7778048B2Aug 17, 2010
Switching power supply apparatus
MURATA MANUFACTURING CO8 citations84
US6549430B1Apr 15, 2003
Switching power supply circuit having constant current circuit
MURATA MANUFACTURING CO13 citations84
US7414864B2Aug 19, 2008
Switching power supply apparatus
MURATA MANUFACTURING CO7 citations74
US7113411B2Sep 26, 2006
Switching power supply
MURATA MANUFACTURING CO7 citations74
US6738266B2May 18, 2004
Switching power supply unit
MURATA MANUFACTURING CO12 citations74
US6130824AOct 10, 2000
Switching power supply unit
MURATA MANUFACTURING CO13 citations74
US11923774B2Mar 5, 2024
Switching power supply apparatus
MURATA MANUFACTURING CO2 citations73
US11114950B2Sep 7, 2021
High frequency power supply device
MURATA MANUFACTURING CO6 citations73
US11101696B2Aug 24, 2021
Wireless power feeding system, wireless power transmitter, and wireless power receiver
MURATA MANUFACTURING CO2 citations73
US11011937B2May 18, 2021
High frequency power supply device
MURATA MANUFACTURING CO2 citations73
US10756577B2Aug 25, 2020
Wireless power supply system, wireless power transmission device, and wireless power reception device
MURATA MANUFACTURING CO2 citations73
US10224750B2Mar 5, 2019
Wireless power transmission apparatus
MURATA MANUFACTURING CO2 citations73
US10027377B2Jul 17, 2018
Wireless power supply apparatus
MURATA MANUFACTURING CO3 citations73
US9948141B2Apr 17, 2018
Wireless power transfer apparatus
MURATA MANUFACTURING CO4 citations73
US9548662B2Jan 17, 2017
Switching power-supply circuit
MURATA MANUFACTURING CO5 citations73
US9478992B2Oct 25, 2016
Power transmission system
MURATA MANUFACTURING CO6 citations73
US9473030B2Oct 18, 2016
Switching power supply apparatus including controller that switches a switching unit based on the amount of charge in a charge unit
MURATA MANUFACTURING CO3 citations73
US9385617B2Jul 5, 2016
Overcurrent protection circuit for a switching power supply apparatus
MURATA MANUFACTURING CO4 citations73
US9378888B2Jun 28, 2016
Power transfer system
MURATA MANUFACTURING CO3 citations73
US9142947B2Sep 22, 2015
Switching control circuit and switching power supply apparatus
MURATA MANUFACTURING CO5 citations73
US9106141B2Aug 11, 2015
Switching power supply device
MURATA MANUFACTURING CO6 citations73
US8724347B2May 13, 2014
Switching control circuit and switching power supply apparatus including an IC-based switching control circuit
MURATA MANUFACTURING CO4 citations73
US8625314B2Jan 7, 2014
Switching power supply apparatus
MURATA MANUFACTURING CO4 citations73
US6927556B2Aug 9, 2005
Switching power supply apparatus
MURATA MANUFACTURING CO9 citations71
US6370040B2Apr 9, 2002
Switching power supply apparatus having plural outputs and plural output voltage detection
MURATA MANUFACTURING CO11 citations71
US10181755B2Jan 15, 2019
Wireless power supply apparatus
MURATA MANUFACTURING CO2 citations70
US12046404B2Jul 23, 2024
Planar array coil and switching power supply device
MURATA MANUFACTURING CO0 citations63
HOSOTANI TATSUYA
6 patentsUS8837174B2Sep 16, 2014
Switching power-supply apparatus including switching elements having a low threshold voltage
HOSOTANI TATSUYA8 citations84
US8624572B2Jan 7, 2014
Switching control circuit and switching power-supply apparatus
HOSOTANI TATSUYA13 citations84
US8582326B2Nov 12, 2013
Switching power supply apparatus
HOSOTANI TATSUYA10 citations84
US8169796B2May 1, 2012
Isolated switching power supply apparatus
HOSOTANI TATSUYA8 citations84
US8749996B2Jun 10, 2014
Switching power supply apparatus
HOSOTANI TATSUYA6 citations73
US8625311B2Jan 7, 2014
Switching power supply apparatus including a plurality of switching elements
HOSOTANI TATSUYA7 citations73
UNO YOSHIYUKI
1 patentShowing the top 50 of 127 patents by PatentIndex Score.