Inventor
MATSUKAWA KAZUO
JP30 patents
⚠️ This page may combine multiple inventors who share the name “MATSUKAWA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC CORP
13 patentsUS7773023B2Aug 10, 2010
A-to-D converter
PANASONIC CORP8 citations84
US7791519B2Sep 7, 2010
Semiconductor device, semiconductor device testing apparatus, and semiconductor device testing method
PANASONIC CORP9 citations80
US9178530B2Nov 3, 2015
Delta sigma modulator, as well as receiver device and wireless communication device provided with same
PANASONIC CORP5 citations73
US8937567B2Jan 20, 2015
Delta-sigma modulator, integrator, and wireless communication device
PANASONIC CORP6 citations73
US7911369B2Mar 22, 2011
Pipelined AD converter
PANASONIC CORP2 citations63
US7855670B2Dec 21, 2010
A-to-D converter
PANASONIC CORP4 citations63
US9287887B2Mar 15, 2016
DEM circuit, delta-sigma modulator, D/A converter, and wireless communication device
PANASONIC CORP2 citations62
US8981978B2Mar 17, 2015
Resonator and oversampling A/D converter
PANASONIC CORP0 citations52
US8963753B2Feb 24, 2015
Oversampling A/D converter
PANASONIC CORP0 citations52
US8872684B2Oct 28, 2014
Resonant filter, delta-sigma A/D converter, and semiconductor device
PANASONIC CORP1 citations51
US7868803B2Jan 11, 2011
Semiconductor device having ΔΣ modulator, and semiconductor system
PANASONIC CORP1 citations47
US9077358B2Jul 7, 2015
Successive approximation AD converter and noise generator
PANASONIC CORP0 citations41
US9025309B2May 5, 2015
Capacitor array and signal processor including the array
PANASONIC CORP0 citations41
NUVOTON TECHNOLOGY CORP JAPAN
4 patentsUS11467219B2Oct 11, 2022
Battery monitoring device, integrated circuit, and battery monitoring system
NUVOTON TECHNOLOGY CORP JAPAN7 citations83
US12189063B2Jan 7, 2025
Distance-measuring imaging device
NUVOTON TECHNOLOGY CORP JAPAN1 citations63
US11965933B2Apr 23, 2024
Integrated circuit, battery monitoring device, and battery monitoring system
NUVOTON TECHNOLOGY CORP JAPAN0 citations61
US12267077B2Apr 1, 2025
DLL circuit, time difference amplifier circuit, and distance-measuring imaging device
NUVOTON TECHNOLOGY CORP JAPAN0 citations51
DOSHO SHIRO
3 patentsDENSO CORP
3 patentsPANASONIC IP MAN CO LTD
2 patentsUS9654135B2May 16, 2017
AD converter including a capacitive DAC
PANASONIC IP MAN CO LTD14 citations82
US10340868B2Jul 2, 2019
Amplifier circuit including first input branch circuit, second input branch circuit, feedback capacitor, and operational amplifier and pulse-wave measuring device
PANASONIC IP MAN CO LTD0 citations42