Inventor
WARITA HIROHISA
JP16 patents
⚠️ This page may combine multiple inventors who share the name “WARITA HIROHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANAMORI ATSUSHI
5 patentsUS8400079B2Mar 19, 2013
LED drive circuit, dimming device, LED illumination fixture, LED illumination device, and LED illumination system
KANAMORI ATSUSHI58 citations97
US8710766B2Apr 29, 2014
LED driving circuit, LED illumination appliance, LED illuminator, and LED illumination system
KANAMORI ATSUSHI9 citations83
US8643301B2Feb 4, 2014
LED driver circuit and LED lighting device using the same
KANAMORI ATSUSHI6 citations72
US8970123B2Mar 3, 2015
LED drive circuit and LED illumination light
KANAMORI ATSUSHI0 citations51
US8878449B2Nov 4, 2014
LED drive circuit and LED illumination unit
KANAMORI ATSUSHI1 citations51
SHARP KK
5 patentsUS7129679B2Oct 31, 2006
Power supply circuit having soft start
SHARP KK73 citations97
US7262582B2Aug 28, 2007
Switching power supply circuit and electronic apparatus provided therewith
SHARP KK33 citations92
US6201674B1Mar 13, 2001
Direct-current stabilization power supply device
SHARP KK47 citations92
US7737773B2Jun 15, 2010
Semiconductor device, step-down chopper regulator, and electronic equipment
SHARP KK10 citations82
US7223963B2May 29, 2007
Optical encoder
SHARP KK11 citations82
SHIMIZU TAKAYUKI
3 patentsUS8653751B2Feb 18, 2014
LED drive circuit and LED illumination component using the same
SHIMIZU TAKAYUKI15 citations83
US8692469B2Apr 8, 2014
LED drive circuit and LED illumination apparatus using the same
SHIMIZU TAKAYUKI2 citations62
US8421371B2Apr 16, 2013
LED drive circuit, LED illumination fixture, LED illumination device, and LED illumination system
SHIMIZU TAKAYUKI4 citations62
MARUYAMA YASUHIRO
2 patentsUS8258706B2Sep 4, 2012
LED drive circuit, LED illumination component, LED illumination device, and LED illumination system
MARUYAMA YASUHIRO18 citations91
US8810135B2Aug 19, 2014
LED drive circuit, LED illumination component, LED illumination device, and LED illumination system
MARUYAMA YASUHIRO2 citations61