Inventor · disambiguated record
Eiji Wada
Also filed as: WADA EIJI
28 granted patents·1 pending application·173 citations·filing 1990–2022
95Inventor score
Files withMURATA MACHINERY LTD12NIDEC CORP5NIDEC ELESYS CORP2RENESAS ELECTRONICS CORP2RENESAS TECH CORP2
Top patents by PatentIndex Score
29 records- 0191US7845284B2Overhead traveling vehicle having safety memberMURATA MACHINERY LTD·Filed 2007·Granted Dec 7, 2010·18 cites·3 claims
- 0291US7759164B2Semiconductor manufacturing method of die pick-up from waferRENESAS TECH CORP·Filed 2009·Granted Jul 20, 2010·18 cites·24 claims
- 0388US11069549B2Overhead transport vehicle, overhead transport system, and control method for overhead transport vehicleMURATA MACHINERY LTD·Filed 2018·Granted Jul 20, 2021·5 cites·2 claims
- 0487US8722449B2Manufacturing method of semiconductor deviceWADA EIJI·Filed 2012·Granted May 13, 2014·9 cites·19 claims
- 0587US7498241B2Semiconductor manufacturing method of die pick-up from waferRENESAS TECH CORP·Filed 2006·Granted Mar 3, 2009·11 cites·8 claims
- 0684US8550006B2Side buffer for a transport vehicle that travels along the ceiling, and transport vehicle systemWADA EIJI·Filed 2010·Granted Oct 8, 2013·8 cites·12 claims
- 0782US8211261B2Semiconductor manufacturing method of die pick-up from waferMAKI HIROSHI·Filed 2010·Granted Jul 3, 2012·5 cites·10 claims
- 0881US7735424B2Overhead traveling vehicle system and method of transporting processing equipment into, or out of position around the overhead traveling vehicle systemMURATA MACHINERY LTD·Filed 2008·Granted Jun 15, 2010·11 cites·9 claims
- 0979US8033446B2Manufacturing method of solid-state image pickup deviceRENESAS ELECTRONICS CORP·Filed 2009·Granted Oct 11, 2011·14 cites·13 claims
- 1079US6063418AMethod and container for insecticidally storing grainsFUJIMORI KOGYO CO LTD·Filed 1996·Granted May 16, 2000·45 cites·4 claims
- 1178US11891245B2Transport systemMURATA MACHINERY LTD·Filed 2019·Granted Feb 6, 2024·2 cites·6 claims
- 1274US12119249B2Conveyance vehicleMURATA MACHINERY LTD·Filed 2019·Granted Oct 15, 2024·1 cites·6 claims
- 1373US11014602B2Power conversion device, motor drive unit, electric power steering device, and relay moduleNIDEC CORP·Filed 2017·Granted May 25, 2021·3 cites·6 claims
- 1472US10574172B2Power conversion device, motor drive unit, and electric power steering deviceNIDEC CORP·Filed 2017·Granted Feb 25, 2020·1 cites·10 claims
- 1569US11615975B2Storage systemMURATA MACHINERY LTD·Filed 2019·Granted Mar 28, 2023·1 cites·5 claims
- 1666US7828164B2Suspended platform for overhead traveling carriageMURATA MACHINERY LTD·Filed 2009·Granted Nov 9, 2010·2 cites·15 claims
- 1765US11431238B2Power conversion device, motor drive unit, and electric power steering deviceNIDEC CORP·Filed 2018·Granted Aug 30, 2022·0 cites·16 claims
- 1861US8387583B2Engine balancerKATO CHIAKI·Filed 2009·Granted Mar 5, 2013·3 cites·20 claims
- 1960US10778084B2Power conversion device, motor drive unit, and electric power steering deviceNIDEC CORP·Filed 2017·Granted Sep 15, 2020·0 cites·19 claims
- 2057US2024294330A1Transport vehicle systemMURATA MACHINERY LTD·Filed 2022·Application pending·0 cites
- 2155US11845608B2Suspension type transport vehicle and storage systemMURATA MACHINERY LTD·Filed 2020·Granted Dec 19, 2023·0 cites·10 claims
- 2252US9231017B2Manufacturing method of semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Jan 5, 2016·0 cites·21 claims
- 2349US9540036B2Electronic control unit for electric power steeringNIDEC ELESYS CORP·Filed 2014·Granted Jan 10, 2017·1 cites·23 claims
- 2447US10998842B2Power conversion device, motor drive unit, and electric power steering deviceNIDEC CORP·Filed 2017·Granted May 4, 2021·0 cites·15 claims
- 2547US5052756AProcess for separation of asbestos-containing material and prevention of floating of dustTAISEI CORP·Filed 1990·Granted Oct 1, 1991·15 cites·13 claims
- 2646US11027949B2Transport vehicle and transport methodMURATA MACHINERY LTD·Filed 2017·Granted Jun 8, 2021·0 cites·11 claims
- 2742US11673741B2Storage systemMURATA MACHINERY LTD·Filed 2019·Granted Jun 13, 2023·0 cites·7 claims
- 2840US11942347B2Storage systemMURATA MACHINERY LTD·Filed 2019·Granted Mar 26, 2024·0 cites·7 claims
- 2937US10926790B2Vehicle-mounted electronic control unit and vehicle-mounted mechanically/electrically integrated electric motorNIDEC ELESYS CORP·Filed 2015·Granted Feb 23, 2021·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →