Inventor · disambiguated record
Hirochika Ueyama
Also filed as: UEYAMA HIROCHIKA
25 granted patents·7 pending applications·567 citations·filing 1989–2008
97Inventor score
Top patents by PatentIndex Score
32 records- 0197US7053582B2Control magnetic bearing deviceKOYO SEIKO CO·Filed 2005·Granted May 30, 2006·41 cites·3 claims
- 0287US5739609AMagnetic bearing apparatusKOYO SEIKO CO·Filed 1997·Granted Apr 14, 1998·67 cites·6 claims
- 0387US5530306AMagnetic bearing apparatusKOYO SEIKO CO·Filed 1994·Granted Jun 25, 1996·49 cites·4 claims
- 0486US6380652B1Remote bearing device with remote diagnostic capabilityKOYO SEIKO CO·Filed 2000·Granted Apr 30, 2002·21 cites·5 claims
- 0584US5783887AMagnetic bearing spindle device for machine toolsKOYO SEIKO CO·Filed 1997·Granted Jul 21, 1998·39 cites·4 claims
- 0680US5772564AMagnetic bearing spindle device for machine toolsKOYO SEIKO CO·Filed 1997·Granted Jun 30, 1998·32 cites·3 claims
- 0778US6787955B1Controllable magnetic bearing apparatus and method for determining a machine type of a magnetic bearingKOYO SEIKO CO·Filed 2000·Granted Sep 7, 2004·15 cites·3 claims
- 0878US6215218B1Control magnetic bearingKOYO SEIKO CO·Filed 1999·Granted Apr 10, 2001·31 cites·26 claims
- 0978US5314868ABearing deviceKOYO SEIKO CO·Filed 1992·Granted May 24, 1994·43 cites·15 claims
- 1076US6653756B2Magnetic bearing deviceKOYO SEIKO CO·Filed 2001·Granted Nov 25, 2003·24 cites·2 claims
- 1176US5046372ATorque sensorKOYO SEIKO CO·Filed 1989·Granted Sep 10, 1991·30 cites·13 claims
- 1274US8167499B2Rolling bearing device with sensorTANIGUCHI MANABU·Filed 2008·Granted May 1, 2012·7 cites·4 claims
- 1374US5562528AMachine toolKOYO SEIKO CO·Filed 1994·Granted Oct 8, 1996·29 cites·7 claims
- 1473US7963748B2Centrifugal air compressorJTEKT CORP·Filed 2008·Granted Jun 21, 2011·7 cites·6 claims
- 1572US6472787B1Controller of magnetic bearingKOYO SEIKO CO·Filed 2000·Granted Oct 29, 2002·19 cites·2 claims
- 1672US6147425AControllable magnetic bearing apparatusKOYO SEIKO CO·Filed 1999·Granted Nov 14, 2000·24 cites·3 claims
- 1771US7798723B2Rolling bearing assembly for wheelJTEKT CORP·Filed 2007·Granted Sep 21, 2010·4 cites·4 claims
- 1858US6123522ATurbo molecular pumpKOYO SEIKO CO·Filed 1998·Granted Sep 26, 2000·22 cites·3 claims
- 1958US5804900AMagnetic bearing spindle deviceKOYO SEIKO CO·Filed 1995·Granted Sep 8, 1998·17 cites·14 claims
- 2055US7702472B2Rolling bearing device with sensorJTEKT CORP·Filed 2008·Granted Apr 20, 2010·1 cites·5 claims
- 2149US2009009017A1Bearing apparatus and centrifugal compressor provided with sameJTEKT CORP·Filed 2008·Application pending·0 cites
- 2247US6348749B1Magnetic bearing device and method of starting the deviceKOYO SEIKO CO·Filed 1997·Granted Feb 19, 2002·11 cites·15 claims
- 2346US2007164626A1Fuel-cell compressed-air supplying deviceJTEKT CORP·Filed 2007·Application pending·0 cites
- 2445US5736802AMagnetic bearing deviceKOYO SEIKO CO·Filed 1997·Granted Apr 7, 1998·10 cites·9 claims
- 2545US2007072021A1Fuel-cell apparatusJTEKT CORP·Filed 2006·Application pending·0 cites
- 2645US2007069597A1Fuel-cell compressed-air supplying deviceJTEKT CORP·Filed 2006·Application pending·0 cites
- 2744US5879113AMachine toolKOYO SEIKO CO·Filed 1997·Granted Mar 9, 1999·13 cites·5 claims
- 2844US2007246002A1Compressor for fuel cellJTEKT CORP·Filed 2007·Application pending·0 cites
- 2943US2007058892A1Sensor-equipped rolling bearing assemblyJTEKT CORP·Filed 2006·Application pending·0 cites
- 3041US2005174087A1Control magnetic bearing deviceKOYO SEIKO CO·Filed 2004·Application pending·0 cites
- 3137US6435847B2Turbo-molecular pumpKOYO SEIKO CO·Filed 1999·Granted Aug 20, 2002·6 cites·8 claims
- 3236US6320289B1System for controlling plural magnetic bearing devices from a remote locationKOYO SEIKO CO·Filed 1998·Granted Nov 20, 2001·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →