Inventor · disambiguated record
Satoshi Narumi
Also filed as: NARUMI SATOSHI
34 granted patents·2 pending applications·1,048 citations·filing 1990–2022
98Inventor score
Top patents by PatentIndex Score
36 records- 0199US8195070B2Developer container, developer supplying device, and image forming apparatusHOSOKAWA HIROSHI·Filed 2011·Granted Jun 5, 2012·47 cites·12 claims
- 0299US8005406B2Developer container, developer supplying device, and image forming apparatusRICOH CO LTD·Filed 2010·Granted Aug 23, 2011·60 cites·18 claims
- 0399US7835673B2Developer container, developer supplying device, and image forming apparatusRICOH CO LTD·Filed 2008·Granted Nov 16, 2010·58 cites·28 claims
- 0499US7697870B2Developer container, developer supplying device, and image forming apparatusRICOH KK·Filed 2009·Granted Apr 13, 2010·54 cites·26 claims
- 0599US7519317B2Developer container, developer supplying device, and image forming apparatusRICOH KK·Filed 2007·Granted Apr 14, 2009·72 cites·25 claims
- 0699US7480476B2Developer container, developer supplying device, and image forming apparatusRICOH KK·Filed 2007·Granted Jan 20, 2009·115 cites·20 claims
- 0799US7321744B2Developer container, developer supplying device, and image forming apparatusRICOH KK·Filed 2004·Granted Jan 22, 2008·111 cites·49 claims
- 0898US7577379B2Toner container, toner supply device and image forming apparatusRICOH KK·Filed 2007·Granted Aug 18, 2009·42 cites·9 claims
- 0998US7184691B2Toner container, toner supply device and image forming apparatusRICOH KK·Filed 2005·Granted Feb 27, 2007·81 cites·27 claims
- 1095US7962069B2Toner container, image forming apparatus, method of recycling toner containerRICOH CO LTD·Filed 2005·Granted Jun 14, 2011·19 cites·56 claims
- 1195US7076192B2Powder conveying device and image forming apparatus using the sameRICOH KK·Filed 2003·Granted Jul 11, 2006·55 cites·16 claims
- 1294US7398038B2Image forming apparatus using a toner container and a process cartridgeRICOH KK·Filed 2003·Granted Jul 8, 2008·47 cites·23 claims
- 1394US7024133B2Image forming apparatus using a user installable process cartridge, a method of arranging the process cartridge, and the process cartridge itselfRICOH KK·Filed 2003·Granted Apr 4, 2006·50 cites·51 claims
- 1491US7136610B2Image forming apparatus using installable process cartridge, method of positioning process cartridge, and process cartridge itselfRICOH KK·Filed 2004·Granted Nov 14, 2006·38 cites·18 claims
- 1590US11114962B2Semiconductor device, motor drive system, and motor control programRENESAS ELECTRONICS CORP·Filed 2019·Granted Sep 7, 2021·3 cites·16 claims
- 1689US7212767B2Image forming apparatus and process cartridge removably mounted theretoRICOH KK·Filed 2003·Granted May 1, 2007·27 cites·28 claims
- 1786US8018189B2Motor drive apparatusRENESAS ELECTRONICS CORP·Filed 2008·Granted Sep 13, 2011·17 cites·7 claims
- 1883US7493061B2Process cartridge including at least one replaceable member and image forming apparatusRICOH KK·Filed 2004·Granted Feb 17, 2009·22 cites·35 claims
- 1982US6724166B2Apparatus for reducing motor driving noise and method for generating motor driving noise reducing signalRENESAS TECH CORP·Filed 2002·Granted Apr 20, 2004·31 cites·4 claims
- 2081US6806663B2Motor driving circuitRENESAS TECH CORP·Filed 2003·Granted Oct 19, 2004·29 cites·9 claims
- 2180US7902775B2Motor driving deviceRENESAS ELECTRONICS CORP·Filed 2008·Granted Mar 8, 2011·12 cites·4 claims
- 2278US7106013B2Motor drive apparatus driving 3-phase brushless motor without using hall sensorRENESAS TECH CORP·Filed 2006·Granted Sep 12, 2006·12 cites·5 claims
- 2377US10693396B2Semiconductor device, motor driving system, and motor control programRENESAS ELECTRONICS CORP·Filed 2018·Granted Jun 23, 2020·1 cites·15 claims
- 2477US7522850B2Image forming apparatus, process cartridge, developing unit, and image forming methodRICOH KK·Filed 2006·Granted Apr 21, 2009·4 cites·67 claims
- 2572US7003255B2Image forming apparatus and process cartridgeRICOH KK·Filed 2003·Granted Feb 21, 2006·13 cites·36 claims
- 2669US7176677B2Stationary position detection circuit and motor drive circuitRENESAS TECH CORP·Filed 2006·Granted Feb 13, 2007·5 cites·7 claims
- 2765US8068770B2Toner cartridge, image forming apparatus, method of recycling toner cartridgeKURENUMA TAKEROH·Filed 2010·Granted Nov 29, 2011·1 cites·20 claims
- 2861US11942890B2Semiconductor device, motor drive system, and method of starting motorRENESAS ELECTRONICS CORP·Filed 2021·Granted Mar 26, 2024·0 cites·16 claims
- 2960US7158730B2Image forming apparatus, process cartridge, developing unit, and image forming methodRICOH KK·Filed 2004·Granted Jan 2, 2007·6 cites·120 claims
- 3052US12431824B2Semiconductor device, motor drive system, and control method thereofRENESAS ELECTRONICS CORP·Filed 2022·Granted Sep 30, 2025·0 cites·5 claims
- 3148US2007166074A1Image forming apparatus and process cartridge removably mounted theretoHOSOKAWA HIROSHI·Filed 2007·Application pending·0 cites
- 3244US2007110410A1Stationary position detection circuit and motor drive circuitRENESAS TECH CORP·Filed 2007·Application pending·0 cites
- 3342US5240964AProcess for producing urethane foam with high density skinTOKYO SEAT KK·Filed 1991·Granted Aug 31, 1993·7 cites·3 claims
- 3440US10658947B2Semiconductor device, power module, and control method of power conversion deviceRENESAS ELECTRONICS CORP·Filed 2018·Granted May 19, 2020·0 cites·13 claims
- 3533US5141684AMethod of preparing urethane foam articlesTOKYO SHEET KK·Filed 1990·Granted Aug 25, 1992·5 cites·12 claims
- 3629US5139713AMethod of preparing urethane foam articlesTOKYO SHEET KK·Filed 1990·Granted Aug 18, 1992·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →