Inventor · disambiguated record
Eiki Imaizumi
Also filed as: IMAIZUMI EIKI
24 granted patents·1 pending application·356 citations·filing 1986–2023
95Inventor score
Files withRENESAS TECH CORP8ABLIC INC6HITACHI LTD5SII SEMICONDUCTOR CORP3HITACHI DISPLAY DEVICES LTD1
Top patents by PatentIndex Score
25 records- 0192US10060986B2Battery remaining power predicting device and battery packABLIC INC·Filed 2016·Granted Aug 28, 2018·6 cites·4 claims
- 0291US7208983B2Image-sensor signal processing circuitRENESAS TECH CORP·Filed 2004·Granted Apr 24, 2007·62 cites·15 claims
- 0390US7265703B2Pipelined analog-to-digital converter having interleaved sample-and-hold circuits coupled in commonRENESAS TECH CORP·Filed 2005·Granted Sep 4, 2007·26 cites·6 claims
- 0489US10191117B2Battery remaining power predicting device and battery packABLIC INC·Filed 2016·Granted Jan 29, 2019·4 cites·11 claims
- 0588US7295143B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2006·Granted Nov 13, 2007·29 cites·11 claims
- 0686US7561095B2Pipelined analog-to-digital converter having interleaved sample-and-hold circuits coupled in commonRENESAS TECH CORP·Filed 2007·Granted Jul 14, 2009·19 cites·6 claims
- 0786US4745393AAnalog-to-digital converterHITACHI LTD·Filed 1986·Granted May 17, 1988·51 cites·12 claims
- 0885US11016524B2Analog switchABLIC INC·Filed 2020·Granted May 25, 2021·2 cites·14 claims
- 0984US5274377APipelined A/D converterHITACHI LTD·Filed 1992·Granted Dec 28, 1993·55 cites·7 claims
- 1081US5113090AVoltage comparatorHITACHI LTD·Filed 1990·Granted May 12, 1992·38 cites·9 claims
- 1179US7268529B2Reference voltage generating circuit, a semiconductor integrated circuit and a semiconductor integrated circuit apparatusRENESAS TECH CORP·Filed 2006·Granted Sep 11, 2007·15 cites·16 claims
- 1274US10573936B2Remaining battery life prediction device and battery packABLIC INC·Filed 2015·Granted Feb 25, 2020·1 cites·6 claims
- 1372US9467163B1Power reduction in delta sigma modulatorSII SEMICONDUCTOR CORP·Filed 2016·Granted Oct 11, 2016·3 cites·7 claims
- 1468US5194866AHalf-flash analog-to-digital converter using differential comparators and crossover switchingHITACHI LTD·Filed 1991·Granted Mar 16, 1993·28 cites·12 claims
- 1567US10277175B2Switched-capacitor input circuit, switched-capacitor amplifier, and switched-capacitor voltage comparatorSII SEMICONDUCTOR CORP·Filed 2017·Granted Apr 30, 2019·2 cites·4 claims
- 1667US6781107B2Semiconductor integrated circuit device and imaging systemRENESAS TECH CORP·Filed 2002·Granted Aug 24, 2004·5 cites·11 claims
- 1757US12306255B2Battery voltage monitoring deviceABLIC INC·Filed 2023·Granted May 20, 2025·0 cites·6 claims
- 1852US7351946B2Semiconductor integrated circuit device and imaging systemRENESAS TECH CORP·Filed 2004·Granted Apr 1, 2008·0 cites·5 claims
- 1951US5684486AFlash A/D converterHITACHI LTD·Filed 1996·Granted Nov 4, 1997·10 cites·7 claims
- 2050US7122775B2Semiconductor integrated circuit device and imaging systemHITACHI TOBU SEMICONDUCTOR LTD·Filed 2004·Granted Oct 17, 2006·0 cites·18 claims
- 2150US6841770B2Semiconductor integrated circuit device and imaging systemRENESAS TECH CORP·Filed 2004·Granted Jan 11, 2005·0 cites·20 claims
- 2250US2007159540A1Image-sensor signal-processing circuitHITACHI DISPLAY DEVICES LTD·Filed 2007·Application pending·0 cites
- 2347US9651594B2Battery remaining power predicting device and battery packSEIKO INSTR INC·Filed 2015·Granted May 16, 2017·0 cites·6 claims
- 2445US10024924B2Remaining battery life prediction device and battery packSII SEMICONDUCTOR CORP·Filed 2016·Granted Jul 17, 2018·0 cites·3 claims
- 2542US10461769B2ΔΣ modulatorABLIC INC·Filed 2018·Granted Oct 29, 2019·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →