Inventor · disambiguated record
Toshiharu Nakazawa
Also filed as: NAKAZAWA TOSHIHARU
40 granted patents·3 pending applications·381 citations·filing 1990–2021
98Inventor score
Top patents by PatentIndex Score
43 records- 0188US11788777B2Temperature control system and integrated temperature control systemCKD CORP·Filed 2020·Granted Oct 17, 2023·2 cites·19 claims
- 0288US9614411B2Canned motor and vacuum pumpEBARA CORP·Filed 2013·Granted Apr 4, 2017·7 cites·30 claims
- 0386US7360454B2Flowmeter having a float and a displacement sensorEBARA CORP·Filed 2006·Granted Apr 22, 2008·18 cites·14 claims
- 0485US6700273B1Gas transfer machineEBARA CORP·Filed 2000·Granted Mar 2, 2004·24 cites·9 claims
- 0581US5679992ABearing unitEBARA CORP·Filed 1996·Granted Oct 21, 1997·38 cites·10 claims
- 0680US6404088B1Magnetic bearing deviceEBARA CORP·Filed 2000·Granted Jun 11, 2002·19 cites·3 claims
- 0780US6326712B1Magnetic bearing deviceEBARA CORP·Filed 2000·Granted Dec 4, 2001·17 cites·19 claims
- 0876US9822974B2Vacuum pump with abatement functionEBARA CORP·Filed 2014·Granted Nov 21, 2017·4 cites·10 claims
- 0976US5618167AVacuum pump apparatus having peltier elements for cooling the motor & bearing housing and heating the outer housingEBARA CORP·Filed 1995·Granted Apr 8, 1997·47 cites·8 claims
- 1075US9364786B2Exhaust gas abatement apparatusEBARA CORP·Filed 2014·Granted Jun 14, 2016·2 cites·7 claims
- 1174US9625168B2Exhaust systemSHINOHARA TOYOJI·Filed 2011·Granted Apr 18, 2017·5 cites·13 claims
- 1274US6366039B1Excimer laser deviceEBARA CORP·Filed 2000·Granted Apr 2, 2002·12 cites·11 claims
- 1373US6617722B2Magnetic levitation rotating machineEBARA CORP·Filed 2001·Granted Sep 9, 2003·13 cites·9 claims
- 1472US6464472B1Circulation fan apparatus and circulation-fan driving motorEBARA CORP·Filed 1999·Granted Oct 15, 2002·25 cites·11 claims
- 1570US9429166B2Sealing structure, vacuum pump motor including same sealing structure, and vacuum pumpEBARA CORP·Filed 2013·Granted Aug 30, 2016·2 cites·7 claims
- 1669US9291155B2Vacuum pump motor and vacuum pump having balance ringsEBARA CORP·Filed 2013·Granted Mar 22, 2016·1 cites·12 claims
- 1769US6455966B1Magnetic bearing device for motor-combined structureEBARA CORP·Filed 2000·Granted Sep 24, 2002·12 cites·3 claims
- 1868US9956524B2Vacuum pump with abatement functionEBARA CORP·Filed 2014·Granted May 1, 2018·1 cites·9 claims
- 1967US6873075B2Magnetic bearing control deviceEBARA CORP·Filed 2001·Granted Mar 29, 2005·10 cites·5 claims
- 2063US10632419B2Vacuum pump with abatement functionEBARA CORP·Filed 2018·Granted Apr 28, 2020·0 cites·7 claims
- 2163US6881268B2Method and apparatus for forming required gas atmosphereEBARA CORP·Filed 2000·Granted Apr 19, 2005·11 cites·17 claims
- 2263US5107210ADisplacement sensing circuit with coil and band pass filter for attenuating external interferenceEBARA CORP·Filed 1990·Granted Apr 21, 1992·21 cites·6 claims
- 2360US10320260B2Canned motor and vacuum pumpEBARA CORP·Filed 2017·Granted Jun 11, 2019·0 cites·4 claims
- 2460US8721295B2Vacuum pump self-diagnosis method, vacuum pump self-diagnosis system, and vacuum pump central monitoring systemSUGIURA TETSURO·Filed 2006·Granted May 13, 2014·2 cites·8 claims
- 2559US7518332B2Brushless synchronous motor and driving control apparatus thereforEBARA CORP·Filed 2006·Granted Apr 14, 2009·4 cites·6 claims
- 2659US6603787B1Discharge-pumped excimer laser deviceEBARA CORP·Filed 2000·Granted Aug 5, 2003·5 cites·8 claims
- 2757US9660496B2Canned motor and vacuum pumpEBARA CORP·Filed 2015·Granted May 23, 2017·0 cites·5 claims
- 2856US6809448B2Excimer laser apparatusEBARA CORP·Filed 2001·Granted Oct 26, 2004·6 cites·11 claims
- 2955US6539043B1Discharge-pumped excimer laser deviceEBARA CORP·Filed 1999·Granted Mar 25, 2003·18 cites·10 claims
- 3053US11656016B2Cooling system that comprises multiple cooling apparatus and reduces power consumptionCKD CORP·Filed 2020·Granted May 23, 2023·0 cites·9 claims
- 3152US6220831B1Turbomolecular pumpEBARA CORP·Filed 1998·Granted Apr 24, 2001·18 cites·10 claims
- 3250US10143964B2Vacuum pump with abatement functionEBARA CORP·Filed 2014·Granted Dec 4, 2018·0 cites·7 claims
- 3347US11796247B2Temperature control systemCKD CORP·Filed 2020·Granted Oct 24, 2023·0 cites·18 claims
- 3447US2014241914A1Vacuum pump motor rotor, motor including same and vacuum pumpEBARA CORP·Filed 2013·Application pending·0 cites
- 3546US6307294B1Magnetic suspending device controlled by temperature of controlled objectEBARA CORP·Filed 2000·Granted Oct 23, 2001·3 cites·3 claims
- 3645US11703284B2Temperature control system and integrated temperature control systemCKD CORP·Filed 2020·Granted Jul 18, 2023·0 cites·16 claims
- 3745US6404794B1Excimer laser apparatusEBARA CORP·Filed 2000·Granted Jun 11, 2002·4 cites·3 claims
- 3844US6785314B2Electric discharge gas laserEBARA CORP·Filed 2001·Granted Aug 31, 2004·2 cites·3 claims
- 3944US6398524B1Magnetic bearing control device and turbo-molecular pump deviceEBARA CORP·Filed 1998·Granted Jun 4, 2002·10 cites·8 claims
- 4044US6062810ATurbomolecular pumpEBARA CORP·Filed 1998·Granted May 16, 2000·12 cites·5 claims
- 4143US2025305502A1Motor pumpEBARA CORP·Filed 2021·Application pending·0 cites
- 4236US2003107282A1Magnetic bearing and magnetic levitation apparatusFiled 2001·Application pending·0 cites
- 4334US6092994ALiquid delivery device, method of controlling such liquid delivery device, and liquid delivery pumpEBARA CORP·Filed 1998·Granted Jul 25, 2000·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →