Inventor
TAKEMURA HIROSHI
JP54 patents
⚠️ This page may combine multiple inventors who share the name “TAKEMURA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
30 patentsUS7233135B2Jun 19, 2007
Ripple converter
MURATA MANUFACTURING CO94 citations98
US5012399AApr 30, 1991
Self-oscillation type converter
MURATA MANUFACTURING CO55 citations94
US6922345B2Jul 26, 2005
Fly-back converter with constant pulse width and variable duty cycle using a capacitor in control circuit
MURATA MANUFACTURING CO33 citations93
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
US6577511B2Jun 10, 2003
Switching power supply unit and electronic apparatus using the same
MURATA MANUFACTURING CO37 citations93
US6198637B1Mar 6, 2001
Switching power supply circuit
MURATA MANUFACTURING CO44 citations93
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
US7821239B2Oct 26, 2010
Switching power supply
MURATA MANUFACTURING CO11 citations84
US7417413B2Aug 26, 2008
Ripple converter
MURATA MANUFACTURING CO14 citations84
US6898090B2May 24, 2005
Switching power supply unit and electronic apparatus using the same
MURATA MANUFACTURING CO18 citations84
US6549430B1Apr 15, 2003
Switching power supply circuit having constant current circuit
MURATA MANUFACTURING CO13 citations84
US6532159B2Mar 11, 2003
Switching power supply unit
MURATA MANUFACTURING CO18 citations84
US7433208B2Oct 7, 2008
Switching power supply device and electronic apparatus
MURATA MANUFACTURING CO16 citations79
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
US11293427B2Apr 5, 2022
Valve, and fluid control device including valve
MURATA MANUFACTURING CO2 citations71
US6370040B2Apr 9, 2002
Switching power supply apparatus having plural outputs and plural output voltage detection
MURATA MANUFACTURING CO11 citations71
US6611436B2Aug 26, 2003
Switching power supply unit having a regulator circuit and electronic apparatus using the same
MURATA MANUFACTURING CO5 citations63
US6498735B2Dec 24, 2002
Switching power supply unit
MURATA MANUFACTURING CO6 citations63
US10794378B2Oct 6, 2020
Fluid control device, decompression device, and compression device
MURATA MANUFACTURING CO1 citations62
US6631079B2Oct 7, 2003
Switching power supply apparatus having plural outputs and plural output voltage detection
MURATA MANUFACTURING CO2 citations60
US10286124B2May 14, 2019
Inhalation device
MURATA MANUFACTURING CO0 citations52
US11795934B2Oct 24, 2023
Piezoelectric pump with an upper and lower vibrating body
MURATA MANUFACTURING CO0 citations51
US11701014B2Jul 18, 2023
Valve, gas control device, and sphygmomanometer
MURATA MANUFACTURING CO0 citations50
US6559750B2May 6, 2003
Transformer and electrical device using the same
MURATA MANUFACTURING CO0 citations50
SANYO ELECTRIC CO
4 patentsUS7340055B2Mar 4, 2008
Memory card and data distribution system using it
SANYO ELECTRIC CO35 citations92
US7599890B2Oct 6, 2009
Content data storage
SANYO ELECTRIC CO11 citations84
US7197365B2Mar 27, 2007
Controller, program product, and storage medium
SANYO ELECTRIC CO17 citations83
US7469163B2Dec 23, 2008
Home server
SANYO ELECTRIC CO3 citations61
BIO POLYMER RES CO LTD
2 patentsHITACHI LTD
1 patentFUJITSU LTD
1 patentHONDA MOTOR CO LTD
1 patentHOKUYO AUTOMATIC CO
1 patentNI CERA
1 patentISHIMARU HAJIME
1 patentMITSUBISHI ALUMINIUM
1 patentPANASONIC IP MAN CO LTD
1 patentMATSUSHITA GRAPHIC COMMUNICATION SYSTEMS INC
1 patentPRESIDENT OF SHIZUOKA UNIVERSI
1 patentAJINOMOTO KK
1 patentNAKANO VINEGAR CO LTD
1 patentPANASONIC CORP
1 patentMURATA MACUFACTURING CO LTD
1 patentShowing the top 50 of 54 patents by PatentIndex Score.