Inventor · disambiguated record
Tatsuo Nakajima
Also filed as: NAKAJIMA TATSUO
23 granted patents·7 pending applications·471 citations·filing 1990–2017
96Inventor score
Files withNTN TOYO BEARING CO LTD15NAKAJIMA TATSUO6NIPPON STEEL CORP3JAPAN SYNTHETIC RUBBER CO LTD2DIESEL KIKI CO1
Top patents by PatentIndex Score
30 records- 0193US6409606B1Power transmission shaftNTN TOYO BEARING CO LTD·Filed 2000·Granted Jun 25, 2002·56 cites·17 claims
- 0293US6287209B1Propeller shaft and method of producing the sameNTN TOYO BEARING CO LTD·Filed 2000·Granted Sep 11, 2001·37 cites·12 claims
- 0391US5550190AThermoplastic elastomer compositionJAPAN SYNTHETIC RUBBER CO LTD·Filed 1992·Granted Aug 27, 1996·81 cites·19 claims
- 0489US6789948B2Magnetic encoder and wheel bearing assembly using the sameNTN TOYO BEARING CO LTD·Filed 2002·Granted Sep 14, 2004·36 cites·23 claims
- 0587US9976874B2Magnetic encoder device and rotation detection deviceNTN TOYO BEARING CO LTD·Filed 2014·Granted May 22, 2018·7 cites·18 claims
- 0687US7237960B2Magnetic encoder and wheel support bearing assembly utilizing the sameNTN TOYO BEARING CO LTD·Filed 2004·Granted Jul 3, 2007·26 cites·1 claims
- 0784US5502095AThermoplastic elastomer compositionJAPAN SYNTHETIC RUBBER CO LTD·Filed 1993·Granted Mar 26, 1996·51 cites·15 claims
- 0880US8172463B2Rolling bearing with a ceramic coating and method for manufacturing the sameNAKAJIMA TATSUO·Filed 2007·Granted May 8, 2012·7 cites·8 claims
- 0979US6464591B1Power transmission shaftNTN TOYO BEARING CO LTD·Filed 1999·Granted Oct 15, 2002·31 cites·13 claims
- 1075US7374343B2Magnetic encoder and wheel support bearing assembly using the sameNTN TOYO BEARING CO LTD·Filed 2004·Granted May 20, 2008·12 cites·11 claims
- 1173US8118064B2Fiber reinforced plastic pipe and power transmission shaft employing the sameNAKAJIMA TATSUO·Filed 2002·Granted Feb 21, 2012·15 cites·20 claims
- 1273US7534045B2Bearing with IC tag and seal for the sameNTN TOYO BEARING CO LTD·Filed 2004·Granted May 19, 2009·18 cites·7 claims
- 1373US5070298AMagnetic sensor, with sensor gap adjusting high permeable flux collecting chip, for detecting rotationDIESEL KIKI CO·Filed 1990·Granted Dec 3, 1991·37 cites·4 claims
- 1469US9818521B2Compression-bonded magnet with case and method for producing the sameNTN TOYO BEARING CO LTD·Filed 2014·Granted Nov 14, 2017·0 cites·11 claims
- 1561US10600541B2Compression-bonded magnet with case and method for producing the sameNTN TOYO BEARING CO LTD·Filed 2017·Granted Mar 24, 2020·0 cites·13 claims
- 1657US7592799B2Magnetic encoder and wheel support bearing assembly using the sameNTN TOYO BEARING CO LTD·Filed 2004·Granted Sep 22, 2009·6 cites·15 claims
- 1752US5918151AMethod of manufacturing a semiconductor substrate and an apparatus for manufacturing the sameNIPPON STEEL CORP·Filed 1994·Granted Jun 29, 1999·22 cites·7 claims
- 1851US7207723B2Wheel support bearing assembly with magnetic encoderNTN TOYO BEARING CO LTD·Filed 2004·Granted Apr 24, 2007·4 cites·7 claims
- 1947US6088261ASemiconductor storage deviceNIPPON STEEL CORP·Filed 1998·Granted Jul 11, 2000·11 cites·3 claims
- 2046US2008226211A1Magnetic encoder and wheel support bearing assembly using the sameNTN TOYO BEARING CO LTD·Filed 2008·Application pending·0 cites
- 2145US2009016655A1Fluid Dynamic Bearing DeviceNTN TOYO BEARING CO LTD·Filed 2006·Application pending·0 cites
- 2244US8297848B2Magnetic encoder and rolling bearingNAKAJIMA TATSUO·Filed 2008·Granted Oct 30, 2012·0 cites·6 claims
- 2344US2008217803A1Method of Molding a Hydrodynamic Pressure Producuing PartNTN TOYO BEARING CO LTD·Filed 2005·Application pending·0 cites
- 2444US2008297143A1Magnetic Encoder and Wheel Bearing Provided with the SameTANAKA TOSHIHIKO·Filed 2006·Application pending·0 cites
- 2542US2010295256A1Installation structure for boot for constant velocity universal joint and method of manufacturing constant velocity universal jointNAKAJIMA TATSUO·Filed 2009·Application pending·0 cites
- 2642US2007242908A1Forming Method of Dynamic Pressure Generating Portion and Fluid Dynamic Bearing DeviceNAKAJIMA TATSUO·Filed 2005·Application pending·0 cites
- 2740US8174257B2Wheel bearing device with rotation detectorNAKAJIMA TATSUO·Filed 2010·Granted May 8, 2012·0 cites·13 claims
- 2840US5534446AProcess for producing buried insulator layer in semiconductor substrateNIPPON STEEL CORP·Filed 1995·Granted Jul 9, 1996·12 cites·20 claims
- 2937US2008203838A1Dynamic Bearing DeviceKOMORI ISAO·Filed 2005·Application pending·0 cites
- 3030US5889733ATimer device for distributor type fuel injection apparatusZEXEL CORP·Filed 1998·Granted Mar 30, 1999·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →