Inventor · disambiguated record
Masataka Sasaki
Also filed as: SASAKI MASATAKA
18 granted patents·8 pending applications·300 citations·filing 1997–2018
94Inventor score
Files withHITACHI LTD17SASAKI MASATAKA4HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD1ISHIDA SEIJI1UCHINO YOSHIHIRO1
Top patents by PatentIndex Score
26 records- 0194US7746023B2Position detecting device and synchronous motor driving device using the sameHITACHI LTD·Filed 2009·Granted Jun 29, 2010·46 cites·14 claims
- 0289US5920119APower semiconductor module employing metal based molded case and screw fastening type terminals for high reliabilityHITACHI LTD·Filed 1997·Granted Jul 6, 1999·145 cites·13 claims
- 0386US9959999B2Method for controlling power switching apparatusHITACHI LTD·Filed 2016·Granted May 1, 2018·4 cites·8 claims
- 0484US7483250B2Drive circuit for switching deviceHITACHI LTD·Filed 2006·Granted Jan 27, 2009·10 cites·2 claims
- 0583US7746614B2Drive circuit for switching deviceHITACHI LTD·Filed 2009·Granted Jun 29, 2010·9 cites·3 claims
- 0675US7126802B2Drive circuit for switching deviceHITACHI LTD·Filed 2004·Granted Oct 24, 2006·13 cites·3 claims
- 0772US7295412B2Protection circuit for power management semiconductor devices and power converter having the protection circuitHITACHI LTD·Filed 2004·Granted Nov 13, 2007·13 cites·13 claims
- 0870US7483695B2Inverter maintenance system and inverterHITACHI LTD·Filed 2005·Granted Jan 27, 2009·3 cites·19 claims
- 0969US10054119B2Operating machineSASAKI MASATAKA·Filed 2012·Granted Aug 21, 2018·5 cites·5 claims
- 1069US9673005B2SwitchgearHITACHI LTD·Filed 2014·Granted Jun 6, 2017·2 cites·14 claims
- 1167US6960980B2Power converter with shunt resistorHITACHI LTD·Filed 2002·Granted Nov 1, 2005·6 cites·10 claims
- 1267US6794854B2Vehicle power converted with shunt resistor having plate-shape resistive memberHITACHI LTD·Filed 2002·Granted Sep 21, 2004·19 cites·9 claims
- 1366US9421873B2Construction machineISHIDA SEIJI·Filed 2011·Granted Aug 23, 2016·5 cites·10 claims
- 1465US7675727B2Protection circuit for power management semiconductor devices and power converter having the protection circuitHITACHI LTD·Filed 2007·Granted Mar 9, 2010·5 cites·13 claims
- 1561US7414376B2Motor drive apparatus and method and electrically driven brake apparatusHITACHI LTD·Filed 2007·Granted Aug 19, 2008·4 cites·9 claims
- 1661US7110758B2Inverter maintenance system and inverterHITACHI LTD·Filed 2001·Granted Sep 19, 2006·5 cites·22 claims
- 1757US11870384B2Speed calculation device and power conversion deviceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Jan 9, 2024·0 cites·14 claims
- 1854US2009047990A1Inverter maintenance system and inverterUCHINO YOSHIHIRO·Filed 2008·Application pending·0 cites
- 1945US2008054839A1Control Apparatus and Electric Brake ApparatusHITACHI LTD·Filed 2007·Application pending·0 cites
- 2044US7954334B2Inverter system and vehicleHITACHI LTD·Filed 2004·Granted Jun 7, 2011·6 cites·9 claims
- 2138US2007132423A1Position detecting device and synchronous motor driving device using the sameHITACHI LTD·Filed 2006·Application pending·0 cites
- 2237US2002153532A1Power semiconductor moduleFiled 2002·Application pending·0 cites
- 2336US2001038143A1Power semiconductor moduleFiled 2001·Application pending·0 cites
- 2433US2014147238A1Construction machineSASAKI MASATAKA·Filed 2011·Application pending·0 cites
- 2532US2010256848A1Drive assist device and method for motor driven truckSASAKI MASATAKA·Filed 2010·Application pending·0 cites
- 2632US2012212047A1Electric drive vehicleSASAKI MASATAKA·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masataka Sasaki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →