Inventor · disambiguated record
Yoshinobu Akamatsu
Also filed as: AKAMATSU YOSHINOBU
16 granted patents·3 pending applications·303 citations·filing 1989–2012
94Inventor score
Top patents by PatentIndex Score
19 records- 0189US8307931B2Sensor-equipped axle unit having a built-in motor of in-wheel typeAKAMATSU YOSHINOBU·Filed 2007·Granted Nov 13, 2012·17 cites·9 claims
- 0284US6712514B2Hydrodynamic bearing unitNTN TOYO BEARING CO LTD·Filed 2001·Granted Mar 30, 2004·18 cites·14 claims
- 0384US4893387ARoller elements for roller bearingNTN TOYO BEARING CO LTD·Filed 1989·Granted Jan 16, 1990·46 cites·1 claims
- 0482US5397188ARolling memberNTN TOYO BEARING CO LTD·Filed 1993·Granted Mar 14, 1995·41 cites·1 claims
- 0581US7918606B2Rolling bearingNTN TOYO BEARING CO LTD·Filed 2005·Granted Apr 5, 2011·8 cites·27 claims
- 0679US5967672AMachine parts making rolling or sliding surfaces formed with discontinuous groovesNTN TOYO BEARING CO LTD·Filed 1996·Granted Oct 19, 1999·37 cites·15 claims
- 0773US6417143B1Rolling bearings and greases for the sameNTN TOYO BEARING CO LTD·Filed 1999·Granted Jul 9, 2002·28 cites·5 claims
- 0873US5641038ABearing for use in compressor for air conditionerNTN TOYO BEARING CO LTD·Filed 1994·Granted Jun 24, 1997·29 cites·2 claims
- 0972US7819587B2Lubricating device for rolling bearingNTN TOYO BEARING CO LTD·Filed 2005·Granted Oct 26, 2010·7 cites·16 claims
- 1070US7813906B2Method of predicting residual service life for rolling bearings and a device for predicting residual service life for rolling bearingsCHUGOKU ELECTRIC POWER·Filed 2003·Granted Oct 12, 2010·16 cites·34 claims
- 1166US5642947ABalls for ball bearingNTN TOYO BEARING CO LTD·Filed 1995·Granted Jul 1, 1997·22 cites·2 claims
- 1261US8104968B2Rolling contact bearingAKAMATSU YOSHINOBU·Filed 2007·Granted Jan 31, 2012·2 cites·6 claims
- 1359US6332717B1Rolling bearing for supporting rotary shaft of disk memory deviceNTN TOYO BEARING CO LTD·Filed 1999·Granted Dec 25, 2001·16 cites·16 claims
- 1457US7877215B2Evaluation method for rolling bearing partNTN TOYO BEARING CO LTD·Filed 2006·Granted Jan 25, 2011·2 cites·6 claims
- 1551US5915844AGrease-lubricated rolling bearingsNTN TOYO BEARING CO LTD·Filed 1997·Granted Jun 29, 1999·12 cites·4 claims
- 1649US6981797B2Hydrodynamic bearing unitNTN TOYO BEARING CO LTD·Filed 2004·Granted Jan 3, 2006·2 cites·3 claims
- 1745US2006182377A1Rolling bearingNTN TOYO BEARING CO LTD·Filed 2005·Application pending·0 cites
- 1838US2013307320A1In-wheel motor driving apparatusAKAMATSU YOSHINOBU·Filed 2012·Application pending·0 cites
- 1937US2013161104A1In-wheel motor electric vehicleAKAMATSU YOSHINOBU·Filed 2011·Application pending·0 cites
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