Inventor
ARAKI KYOICHIRO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “ARAKI KYOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
6 patentsUS7579784B2Aug 25, 2009
Switching power supply and its control circuit, and electronic apparatus employing such switching power supply
ROHM CO LTD21 citations92
US7315095B2Jan 1, 2008
Voltage regulating apparatus supplying a drive voltage to a plurality of loads
ROHM CO LTD31 citations91
US7307385B2Dec 11, 2007
Boost controller capable of step-up ratio control
ROHM CO LTD23 citations91
US7863833B2Jan 4, 2011
DC/DC converter control circuit, and power supply apparatus, light emitting apparatus and electronic device using the same
ROHM CO LTD11 citations83
US7868744B2Jan 11, 2011
Driving apparatus of mover
ROHM CO LTD2 citations62
US7190195B2Mar 13, 2007
Input circuit and output circuit
ROHM CO LTD1 citations51