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 patentsUS8378647B2Feb 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 patentsUS8205103B2Jun 19, 2012
Power-source control system and method to supply and control power to an information processing apparatus
KAZAMA SATOSHI60 citations97
US8786134B2Jul 22, 2014
Wireless power transmitting system, power receiving station, power transmitting station, and recording medium
KAZAMA SATOSHI4 citations72
US9152472B2Oct 6, 2015
Load distribution system
KAZAMA SATOSHI3 citations63
US8634952B2Jan 21, 2014
Fan control method and medium storing fan control program
KAZAMA SATOSHI2 citations63
US8444054B2May 21, 2013
Information access system and method for accessing information in contactless information storage devices
KAZAMA SATOSHI4 citations62
US8850234B2Sep 30, 2014
Power management apparatus and method
KAZAMA SATOSHI0 citations41
US8324866B2Dec 4, 2012
Charging system, processor and feeder
KAZAMA SATOSHI0 citations41