Inventor · disambiguated record
Tsugito Nakazeki
Also filed as: KIMATA KEI · NAKAZEKI TSUGITO
30 granted patents·1 pending application·1,444 citations·filing 1976–2006
98Inventor score
Files withNTN TOYO BEARING CO LTD24NAKAZEKI TSUGITO4N T N TOYO BEARING CO LTD1NIDEC CORP1TERUMO CORP1
Top patents by PatentIndex Score
31 records- 0196US6390681B1Dynamic pressure bearing-unitNTN TOYO BEARING CO LTD·Filed 2000·Granted May 21, 2002·76 cites·10 claims
- 0295US7810616B2Electric direct-acting actuator and electric brake deviceNTN TOYO BEARING CO LTD·Filed 2006·Granted Oct 12, 2010·31 cites·6 claims
- 0392US4686404AControlled radial magnetic bearing deviceNTN TOYO BEARING CO LTD·Filed 1985·Granted Aug 11, 1987·63 cites·6 claims
- 0491US5350283AClean pumpNTN TOYO BEARING CO LTD·Filed 1992·Granted Sep 27, 1994·75 cites·7 claims
- 0587US5725357AMagnetically suspended type pumpNTN TOYO BEARING CO LTD·Filed 1996·Granted Mar 10, 1998·266 cites·11 claims
- 0686US8347648B2Air cycle refrigerating/cooling system and turbine unit used thereforNTN TOYO BEARING CO LTD·Filed 2006·Granted Jan 8, 2013·15 cites·12 claims
- 0786US5947703ACentrifugal blood pump assemblyNTN TOYO BEARING CO LTD·Filed 1997·Granted Sep 7, 1999·259 cites·43 claims
- 0882US5112202ATurbo pump with magnetically supported impellerNTN TOYO BEARING CO LTD·Filed 1991·Granted May 12, 1992·217 cites·15 claims
- 0980US6102822APulleyNTN TOYO BEARING CO LTD·Filed 1998·Granted Aug 15, 2000·32 cites·4 claims
- 1077US6431757B1Hydrodynamic type bearing unitNTN TOYO BEARING CO LTD·Filed 2000·Granted Aug 13, 2002·15 cites·5 claims
- 1177US4200120AArea type flow rate measuring deviceNTN TOYO BEARING CO LTD·Filed 1978·Granted Apr 29, 1980·17 cites·6 claims
- 1275US6672767B2Dynamic bearing device and motor having the sameNIDEC CORP·Filed 2002·Granted Jan 6, 2004·18 cites·7 claims
- 1366US8215898B2Turbine unit for refrigerating/cooling air cycleNAKAZEKI TSUGITO·Filed 2006·Granted Jul 10, 2012·7 cites·26 claims
- 1463US6030188ACentrifugal blood pump assembly having magnetic material embedded in impeller vanesTERUMO CORP·Filed 1997·Granted Feb 29, 2000·105 cites·16 claims
- 1560US5986448ARevolving speed detecting device with reduced eddy current lossNTN TOYO BEARING CO LTD·Filed 1992·Granted Nov 16, 1999·20 cites·1 claims
- 1658US5798454AMagnetically suspended device with function of measuring viscosityNTN TOYO BEARING CO LTD·Filed 1997·Granted Aug 25, 1998·79 cites·6 claims
- 1757US8336328B2Air cycle refrigerating/cooling system and turbine unit used thereforNAKAZEKI TSUGITO·Filed 2006·Granted Dec 25, 2012·2 cites·5 claims
- 1856US6502992B2Hydrodynamic type bearing unitNTN TOYO BEARING CO LTD·Filed 2001·Granted Jan 7, 2003·5 cites·6 claims
- 1953US4205636AApparatus for controlling the air fuel mixture of an internal combustion engineNTN TOYO BEARING CO LTD·Filed 1978·Granted Jun 3, 1980·10 cites·7 claims
- 2052US6129660AMethod of controlling blood pumpNTN TOYO BEARING CO LTD·Filed 1998·Granted Oct 10, 2000·64 cites·10 claims
- 2150US4373490AFuel injection apparatusNTN TOYO BEARING CO LTD·Filed 1980·Granted Feb 15, 1983·9 cites·9 claims
- 2249US5260965ALaser processing apparatus and laser processing methodNTN TOYO BEARING CO LTD·Filed 1991·Granted Nov 9, 1993·12 cites·4 claims
- 2345US7780569B2Traction drive type continuously variable transmissionNTN TOYO BEARING CO LTD·Filed 2004·Granted Aug 24, 2010·2 cites·19 claims
- 2445US4285312AAir flow measuring device for internal combustion enginesNTN TOYO BEARING CO LTD·Filed 1979·Granted Aug 25, 1981·7 cites·6 claims
- 2542US4153018AAir flow measuring device for internal combustion enginesNTN TOYO BEARING CO LTD·Filed 1976·Granted May 8, 1979·5 cites·3 claims
- 2639US5911558AMagnetically suspended pump having position sensing controlNTN TOYO BEARING CO LTD·Filed 1997·Granted Jun 15, 1999·28 cites·4 claims
- 2739US2008229857A1Ball ScrewNAKAZEKI TSUGITO·Filed 2005·Application pending·0 cites
- 2835US4164923AFuel injection device for internal combustion enginesNTN TOYO BEARING CO LTD·Filed 1976·Granted Aug 21, 1979·3 cites·18 claims
- 2929US4333435AFuel injection deviceNTN TOYO BEARING CO LTD·Filed 1979·Granted Jun 8, 1982·0 cites·2 claims
- 3027US4285313AAir flow measuring deviceNAKAZEKI TSUGITO·Filed 1979·Granted Aug 25, 1981·0 cites·2 claims
- 3127US4239028AAir flow measuring device for internal combustion enginesN T N TOYO BEARING CO LTD·Filed 1979·Granted Dec 16, 1980·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →