Inventor
NAGAYA YOSHIHIRO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “NAGAYA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
6 patentsUS6828764B2Dec 7, 2004
Regulator circuit and control method thereof
FUJITSU LTD25 citations92
US6337563B2Jan 8, 2002
DC-DC converter and semicondutor integrated circuit device for DC-DC converter
FUJITSU LTD49 citations92
US6198264B1Mar 6, 2001
Maximum duty ratio setting circuit for a DC-DC converter
FUJITSU LTD20 citations92
US6320359B1Nov 20, 2001
DC-DC converter and controller for detecting a malfunction therein
FUJITSU LTD38 citations91
US6674657B2Jan 6, 2004
Overvoltage-protective device for power system, AC/DC converter and DC/DC converter constituting the power system
FUJITSU LTD16 citations83
US6587006B2Jul 1, 2003
Oscillator circuit
FUJITSU LTD19 citations79