Inventor
IMAIZUMI EIKI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “IMAIZUMI EIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS TECH CORP
8 patentsUS7208983B2Apr 24, 2007
Image-sensor signal processing circuit
RENESAS TECH CORP62 citations96
US7561095B2Jul 14, 2009
Pipelined analog-to-digital converter having interleaved sample-and-hold circuits coupled in common
RENESAS TECH CORP19 citations90
US7265703B2Sep 4, 2007
Pipelined analog-to-digital converter having interleaved sample-and-hold circuits coupled in common
RENESAS TECH CORP26 citations90
US7295143B2Nov 13, 2007
Semiconductor integrated circuit device
RENESAS TECH CORP29 citations86
US7268529B2Sep 11, 2007
Reference voltage generating circuit, a semiconductor integrated circuit and a semiconductor integrated circuit apparatus
RENESAS TECH CORP15 citations79
US6781107B2Aug 24, 2004
Semiconductor integrated circuit device and imaging system
RENESAS TECH CORP5 citations73
US7351946B2Apr 1, 2008
Semiconductor integrated circuit device and imaging system
RENESAS TECH CORP0 citations51
US6841770B2Jan 11, 2005
Semiconductor integrated circuit device and imaging system
RENESAS TECH CORP0 citations51
ABLIC INC
6 patentsUS11016524B2May 25, 2021
Analog switch
ABLIC INC2 citations73
US10191117B2Jan 29, 2019
Battery remaining power predicting device and battery pack
ABLIC INC4 citations73
US10060986B2Aug 28, 2018
Battery remaining power predicting device and battery pack
ABLIC INC6 citations73
US10573936B2Feb 25, 2020
Remaining battery life prediction device and battery pack
ABLIC INC1 citations62
US12306255B2May 20, 2025
Battery voltage monitoring device
ABLIC INC0 citations52
US10461769B2Oct 29, 2019
ΔΣ modulator
ABLIC INC0 citations41
HITACHI LTD
5 patentsUS5274377ADec 28, 1993
Pipelined A/D converter
HITACHI LTD55 citations92
US5194866AMar 16, 1993
Half-flash analog-to-digital converter using differential comparators and crossover switching
HITACHI LTD28 citations92
US5113090AMay 12, 1992
Voltage comparator
HITACHI LTD38 citations92
US4745393AMay 17, 1988
Analog-to-digital converter
HITACHI LTD51 citations92
US5684486ANov 4, 1997
Flash A/D converter
HITACHI LTD10 citations73
SII SEMICONDUCTOR CORP
3 patentsUS10277175B2Apr 30, 2019
Switched-capacitor input circuit, switched-capacitor amplifier, and switched-capacitor voltage comparator
SII SEMICONDUCTOR CORP2 citations73
US9467163B1Oct 11, 2016
Power reduction in delta sigma modulator
SII SEMICONDUCTOR CORP3 citations73
US10024924B2Jul 17, 2018
Remaining battery life prediction device and battery pack
SII SEMICONDUCTOR CORP0 citations41