Inventor
NAKAZAWA SHIGEAKI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “NAKAZAWA SHIGEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
6 patentsUS7492135B2Feb 17, 2009
Switching converter
FUJITSU LTD30 citations92
US6940737B2Sep 6, 2005
Power supply control method
FUJITSU LTD24 citations92
US6639812B2Oct 28, 2003
Power supply control circuit that adjusts output power based on variable input power
FUJITSU LTD11 citations74
US6366475B2Apr 2, 2002
Power control method and circuit, and power supply unit
FUJITSU LTD12 citations73
US6909619B2Jun 21, 2005
Spike control apparatus for DC-DC converter
FUJITSU LTD6 citations62
US9979293B2May 22, 2018
Power source apparatus having switching regulators opposite in phase
FUJITSU LTD0 citations39