Inventor
HIROSAWA HIDEKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “HIROSAWA HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
7 patentsUS7221111B2May 22, 2007
Switching power supply device and method of controlling the switching device
TOSHIBA KK19 citations90
US6947296B2Sep 20, 2005
Switching power supply circuit and electronic device
TOSHIBA KK25 citations90
US4724478AFeb 2, 1988
Cable television communication system with passive sensor signal path and a subscriber power supply source
TOSHIBA KK31 citations90
US9939849B2Apr 10, 2018
System with electronic device and extension device
TOSHIBA KK3 citations68
US4613826ASep 23, 1986
Frequency synthesizer for CATV tuner
TOSHIBA KK14 citations68
US9785212B2Oct 10, 2017
Dock with battery for charging electronic device battery with voltage conversion
TOSHIBA KK1 citations48
US9768563B2Sep 19, 2017
Electronic apparatus
TOSHIBA KK0 citations37