P

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 patents
US7233135B2Jun 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 patents

BIO POLYMER RES CO LTD

2 patents

HITACHI LTD

1 patent

FUJITSU LTD

1 patent

HONDA MOTOR CO LTD

1 patent

HOKUYO AUTOMATIC CO

1 patent

NI CERA

1 patent

ISHIMARU HAJIME

1 patent

MITSUBISHI ALUMINIUM

1 patent

PANASONIC IP MAN CO LTD

1 patent

MATSUSHITA GRAPHIC COMMUNICATION SYSTEMS INC

1 patent

PRESIDENT OF SHIZUOKA UNIVERSI

1 patent

AJINOMOTO KK

1 patent

NAKANO VINEGAR CO LTD

1 patent

PANASONIC CORP

1 patent

MURATA MACUFACTURING CO LTD

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.