Inventor
MASUKO HIROYUKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “MASUKO HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
5 patentsUS7800433B2Sep 21, 2010
Power supply switching circuit
SEIKO INSTR INC19 citations82
US7436239B2Oct 14, 2008
Electronic device including charge pump circuit
SEIKO INSTR INC20 citations82
US9553514B2Jan 24, 2017
DC-DC converter
SEIKO INSTR INC2 citations71
US9293990B2Mar 22, 2016
Switching regulator and electronic apparatus
SEIKO INSTR INC2 citations60
US7577931B2Aug 18, 2009
Semiconductor device and method of manufacturing the same
SEIKO INSTR INC1 citations51