Inventor · disambiguated record
Satoshi Ibori
Also filed as: IBORI SATOSHI
32 granted patents·6 pending applications·750 citations·filing 1983–2013
97Inventor score
Files withHITACHI LTD14HITACHI IND EQUIPMENT SYS13HIROTA MASAYUKI5IBORI SATOSHI3HITACHI IND EQUIPMENT SYSTEM C1
Top patents by PatentIndex Score
38 records- 0195US5091823AInverter deviceHITACHI LTD·Filed 1991·Granted Feb 25, 1992·220 cites·41 claims
- 0291US8159820B2Electric power conversion systemIBORI SATOSHI·Filed 2008·Granted Apr 17, 2012·38 cites·8 claims
- 0391US7745952B2Electric circuit module with improved heat dissipation characteristics using a fixing tool for fixing an electric apparatus to a heat sinkHITACHI IND EQUIPMENT SYS·Filed 2006·Granted Jun 29, 2010·23 cites·3 claims
- 0491US5210479ADrive circuit for an insulated gate transistor having overcurrent detecting and adjusting circuitsHITACHI LTD·Filed 1989·Granted May 11, 1993·58 cites·27 claims
- 0587US7206204B2Electric circuit moduleHITACHI IND EQUIPMENT SYS·Filed 2004·Granted Apr 17, 2007·53 cites·20 claims
- 0687US4451771AApparatus for controlling AC motorHITACHI LTD·Filed 1983·Granted May 29, 1984·42 cites·3 claims
- 0786US4767976AControl system for PWM inverterHITACHI LTD·Filed 1987·Granted Aug 30, 1988·48 cites·9 claims
- 0884US8385078B2Power transducerHITACHI IND EQUIPMENT SYS·Filed 2009·Granted Feb 26, 2013·9 cites·5 claims
- 0983US5465202AInverter apparatus provided with electric discharge control circuit of dc smoothing capacitor and method of controlling the sameHITACHI LTD·Filed 1994·Granted Nov 7, 1995·54 cites·9 claims
- 1078US7904254B2Power conversion apparatus and method of estimating power cycle lifeHITACHI IND EQUIPMENT SYS·Filed 2008·Granted Mar 8, 2011·9 cites·20 claims
- 1177US7272004B2Frequency converterHITACHI IND EQUIPMENT SYS·Filed 2006·Granted Sep 18, 2007·6 cites·12 claims
- 1276US8120294B2Power transducerIBORI SATOSHI·Filed 2009·Granted Feb 21, 2012·9 cites·8 claims
- 1374US7515422B2Electric power converterHITACHI IND EQUIPMENT SYSTEM C·Filed 2006·Granted Apr 7, 2009·13 cites·7 claims
- 1467US8531140B2Power transducerIBORI SATOSHI·Filed 2013·Granted Sep 10, 2013·1 cites·7 claims
- 1567US7394668B2Switching power supply circuit and frequency converterHITACHI IND EQUIPMENT SYS·Filed 2006·Granted Jul 1, 2008·7 cites·16 claims
- 1667US7054157B2Frequency converterHITACHI IND EQUIPMENT SYS·Filed 2004·Granted May 30, 2006·10 cites·10 claims
- 1767US6960980B2Power converter with shunt resistorHITACHI LTD·Filed 2002·Granted Nov 1, 2005·6 cites·10 claims
- 1867US6794854B2Vehicle power converted with shunt resistor having plate-shape resistive memberHITACHI LTD·Filed 2002·Granted Sep 21, 2004·19 cites·9 claims
- 1966US5175483AMethod and an apparatus for computing moment of inertia in a motor speed controller, and a speed control method and apparatus for a motorHITACHI LTD·Filed 1991·Granted Dec 29, 1992·27 cites·34 claims
- 2066US4516065AControl apparatus for AC motorsHITACHI LTD·Filed 1983·Granted May 7, 1985·18 cites·22 claims
- 2163US6873240B2Power converterHITACHI LTD·Filed 2002·Granted Mar 29, 2005·7 cites·4 claims
- 2263US4779183AMethod and apparatus for selectively controlling an operation mode of a PWM inverter between an asychronous mode and a synchronous mode modulationHITACHI LTD·Filed 1987·Granted Oct 18, 1988·22 cites·6 claims
- 2358US8423317B2Temperature detection method of semiconductor device and power conversion apparatusKAMEZAWA TOMOYA·Filed 2005·Granted Apr 16, 2013·3 cites·6 claims
- 2457US8848384B2Power transducerHITACHI IND EQUIPMENT SYS·Filed 2012·Granted Sep 30, 2014·0 cites·8 claims
- 2554US7518890B2AC/DC/AC converter with reduced inductance in the DC filter capacitorsHITACHI IND EQUIPMENT SYS·Filed 2006·Granted Apr 14, 2009·4 cites·10 claims
- 2654US2013342136A1Power transducerHITACHI IND EQUIPMENT SYS·Filed 2013·Application pending·0 cites
- 2751US8378599B2Power transducerHITACHI IND EQUIPMENT SYS·Filed 2012·Granted Feb 19, 2013·0 cites·10 claims
- 2851US7643304B2Filter apparatus and frequency converter to which the filter apparatus is connectedHITACHI IND EQUIPMENT SYS·Filed 2004·Granted Jan 5, 2010·6 cites·11 claims
- 2951US4689542AMethod and apparatus for controlling induction motorHITACHI LTD·Filed 1985·Granted Aug 25, 1987·14 cites·14 claims
- 3050US2008212279A1Frequency ConverterHIROTA MASAYUKI·Filed 2007·Application pending·0 cites
- 3147US5121283AOvercurrent protective circuit for electrostatic self-turn-off devicesHITACHI LTD·Filed 1990·Granted Jun 9, 1992·9 cites·16 claims
- 3242US2009040743A1Filter apparatus and frequency coverter to which the filter apparatus is connectedHIROTA MASAYUKI·Filed 2008·Application pending·0 cites
- 3342US2009046434A1Filter apparatus and frequency converter to which the filter apparatus is connectedHIROTA MASAYUKI·Filed 2008·Application pending·0 cites
- 3442US2009040733A1Filter apparatus and frequency converter to which the filter apparatus is connectedHIROTA MASAYUKI·Filed 2008·Application pending·0 cites
- 3542US2009046435A1Filter apparatus and frequency converter to which the filter apparatus is connectedHIROTA MASAYUKI·Filed 2008·Application pending·0 cites
- 3641US7151680B2Switching power supply circuit and frequency converterHITACHI IND EQUIPMENT SYS·Filed 2003·Granted Dec 19, 2006·3 cites·19 claims
- 3739US6927665B2Power converterHITACHI IND EQUUIPMENT SYSTEMS·Filed 2004·Granted Aug 9, 2005·1 cites·4 claims
- 3834US5177678AInverter apparatus for preventing an overincrease of output frequencyHITACHI LTD·Filed 1991·Granted Jan 5, 1993·11 cites·10 claims
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