P

Inventor

NAKASHIMA YOSHIYASU

JP49 patents
⚠️ This page may combine multiple inventors who share the name “NAKASHIMA YOSHIYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

37 patents
US8378647B2Feb 19, 2013

Power supply unit and information processor

FUJITSU LTD48 citations94
US7974743B2Jul 5, 2011

Temperature controlling apparatus, information processing apparatus, and recording medium

FUJITSU LTD24 citations93
US7528577B2May 5, 2009

Electronic apparatus with rechargeable battery

FUJITSU LTD31 citations93
US8749210B1Jun 10, 2014

Power supply device

FUJITSU LTD20 citations92
US5355085AOct 11, 1994

Multichannel SQUID flux meter having multiplexed SQUID flux sensors

FUJITSU LTD27 citations91
US7859841B2Dec 28, 2010

Information equipment

FUJITSU LTD12 citations84
US7629712B2Dec 8, 2009

Electronic apparatus having DC voltage conversion function, and DC voltage converter

FUJITSU LTD16 citations84
US6901274B2May 31, 2005

Portable information device

FUJITSU LTD15 citations84
US5495849AMar 5, 1996

Biologic magnetometer for determining an electric current distribution in a living organ

FUJITSU LTD16 citations74
US5287058AFeb 15, 1994

Digital magnetic flux measuring apparatus using superconducting quantum interference device with flux trapping prevention features

FUJITSU LTD8 citations74
US10409301B2Sep 10, 2019

Electronic apparatus and surface temperature calculation method

FUJITSU LTD3 citations73
US10254179B2Apr 9, 2019

Enclosure surface temperature estimation method and electronic apparatus

FUJITSU LTD2 citations73
US9887635B2Feb 6, 2018

Double-ended forward converter and power supply device

FUJITSU LTD5 citations73
US9837208B2Dec 5, 2017

Inductor apparatus and inductor apparatus manufacturing method

FUJITSU LTD5 citations72
US9800145B2Oct 24, 2017

Control device, DC-DC converter, switching power supply apparatus, and information processing apparatus

FUJITSU LTD3 citations72
US9590512B2Mar 7, 2017

Power supply apparatus

FUJITSU LTD3 citations69
US9472333B2Oct 18, 2016

Planar type transformer and switching power supply circuit

FUJITSU LTD2 citations63
US9166480B2Oct 20, 2015

Insulation-type power factor correction circuit

FUJITSU LTD2 citations63
US8901906B2Dec 2, 2014

Control circuit and electronic apparatus using the same

FUJITSU LTD2 citations63
US7816812B2Oct 19, 2010

Electronic device, and system for DC voltage conversion

FUJITSU LTD5 citations63
US7602150B2Oct 13, 2009

Battery device for electronic apparatus with rechargeable secondary battery, fuel cell and run time computing unit

FUJITSU LTD4 citations63
US9438107B2Sep 6, 2016

Control device, control method, and power supply device

FUJITSU LTD2 citations62
US11264892B2Mar 1, 2022

Power-supply apparatus and power-supply method

FUJITSU LTD0 citations52
US10014770B1Jul 3, 2018

Power supply device, control circuit for power supply device, and control method for power supply device

FUJITSU LTD0 citations52
US10008940B2Jun 26, 2018

Power supply device and method for controlling power supply circuit

FUJITSU LTD0 citations52
US9762232B2Sep 12, 2017

Semiconductor device

FUJITSU LTD1 citations52
US9444350B2Sep 13, 2016

DC-DC converter with LC resonance circuit and transformer

FUJITSU LTD0 citations52
US9318972B2Apr 19, 2016

Power circuit

FUJITSU LTD0 citations52
US9075606B2Jul 7, 2015

Storage apparatus and method of determining device to be activated

FUJITSU LTD0 citations52
US9960695B2May 1, 2018

Power supply apparatus and error detecting method for power supply apparatus

FUJITSU LTD1 citations51
US11028492B2Jun 8, 2021

Electrolytic system, electrolytic control circuit, and control method for electrolytic system

FUJITSU LTD0 citations49
US9893629B2Feb 13, 2018

Control method for switching power supply circuit and power supply device

FUJITSU LTD0 citations49
US9559593B2Jan 31, 2017

Synchronous rectification converter and control method of synchronous rectification converter

FUJITSU LTD0 citations42
US9553521B2Jan 24, 2017

Power supply device and control method of power supply device

FUJITSU LTD0 citations42
US10627455B2Apr 21, 2020

Capacitor life diagnosis apparatus and capacitor life diagnosis method

FUJITSU LTD0 citations41
US10345360B2Jul 9, 2019

Capacitor life diagnosis device, capacitor life diagnosis method, and program

FUJITSU LTD0 citations41
US9461542B2Oct 4, 2016

Power supply apparatus

FUJITSU LTD0 citations41

KAZAMA SATOSHI

7 patents

YONEZAWA YU

2 patents

UNIV YALE

1 patent

FDK CORP

1 patent

NAKASHIMA YOSHIYASU

1 patent