Inventor · disambiguated record
Kouya Oohira
Also filed as: OOHIRA KOUYA
19 granted patents·11 pending applications·170 citations·filing 1999–2017
93Inventor score
Top patents by PatentIndex Score
30 records- 0196US6569816B2Composition having lubricity and product comprising the compositionNTN TOYO BEARING CO LTD·Filed 2001·Granted May 27, 2003·84 cites·20 claims
- 0287US7237960B2Magnetic encoder and wheel support bearing assembly utilizing the sameNTN TOYO BEARING CO LTD·Filed 2004·Granted Jul 3, 2007·26 cites·1 claims
- 0383US9051653B2Rolling bearingTSUTSUI HIDEYUKI·Filed 2011·Granted Jun 9, 2015·4 cites·21 claims
- 0483US7678853B2Highly dielectric elastomer composition and dielectric antennaNTN TOYO BEARING CO LTD·Filed 2005·Granted Mar 16, 2010·6 cites·5 claims
- 0580US8172463B2Rolling bearing with a ceramic coating and method for manufacturing the sameNAKAJIMA TATSUO·Filed 2007·Granted May 8, 2012·7 cites·8 claims
- 0675US7374343B2Magnetic encoder and wheel support bearing assembly using the sameNTN TOYO BEARING CO LTD·Filed 2004·Granted May 20, 2008·12 cites·11 claims
- 0773US8728621B2Hard multilayer film formed body and method for manufacturing sameOOHIRA KOUYA·Filed 2009·Granted May 20, 2014·2 cites·8 claims
- 0864US8672556B2Member for rolling bearing and rolling bearingHIMENO YOSHIHIDE·Filed 2013·Granted Mar 18, 2014·2 cites·11 claims
- 0961US9347491B2Hard film, hard film formed body, and rolling bearingNTN TOYO BEARING CO LTD·Filed 2012·Granted May 24, 2016·1 cites·22 claims
- 1059US6332717B1Rolling bearing for supporting rotary shaft of disk memory deviceNTN TOYO BEARING CO LTD·Filed 1999·Granted Dec 25, 2001·16 cites·16 claims
- 1157US8357314B2Dielectric elastomer composition and high-frequency electronic component materialNTN TOYO BEARING CO LTD·Filed 2008·Granted Jan 22, 2013·0 cites·14 claims
- 1257US7592799B2Magnetic encoder and wheel support bearing assembly using the sameNTN TOYO BEARING CO LTD·Filed 2004·Granted Sep 22, 2009·6 cites·15 claims
- 1354US8173732B2Dielectric elastomer composition and antenna memberOOHIRA KOUYA·Filed 2008·Granted May 8, 2012·0 cites·8 claims
- 1453US2016327144A1Sintered machine part and manufacturing method thereofNTN TOYO BEARING CO LTD·Filed 2014·Application pending·0 cites
- 1551US9217195B2Amorphous carbon film and method for forming sameOOHIRA KOUYA·Filed 2012·Granted Dec 22, 2015·0 cites·20 claims
- 1651US7207723B2Wheel support bearing assembly with magnetic encoderNTN TOYO BEARING CO LTD·Filed 2004·Granted Apr 24, 2007·4 cites·7 claims
- 1750US10107376B2Sintered machine part and method of manufacturing the sameNTN TOYO BEARING CO LTD·Filed 2014·Granted Oct 23, 2018·0 cites·8 claims
- 1846US2008226211A1Magnetic encoder and wheel support bearing assembly using the sameNTN TOYO BEARING CO LTD·Filed 2008·Application pending·0 cites
- 1945US2018281061A1Pressed powder magnetic core material, pressed powder magnetic core, and production method thereofNTN TOYO BEARING CO LTD·Filed 2016·Application pending·0 cites
- 2044US9376572B2Highly dielectric elastomer molded body and electronic component material for high frequency useOOHIRA KOUYA·Filed 2008·Granted Jun 28, 2016·0 cites·5 claims
- 2144US2016311026A1Machine component using powder compact and method for producing sameNTN TOYO BEARING CO LTD·Filed 2014·Application pending·0 cites
- 2243US11344948B2Method for producing machine componentNTN TOYO BEARING CO LTD·Filed 2017·Granted May 31, 2022·0 cites·14 claims
- 2342US2019229255A1Piezoelectric element and method of manufacturing the sameNTN TOYO BEARING CO LTD·Filed 2017·Application pending·0 cites
- 2436US2016341251A1Sliding bearingNTN TOYO BEARING CO LTD·Filed 2015·Application pending·0 cites
- 2536US2017108045A1Bearing ring and roller bearing having said bearing ringNTN TOYO BEARING CO LTD·Filed 2015·Application pending·0 cites
- 2635US9074630B2Roller bearingARIHANA MIKI·Filed 2012·Granted Jul 7, 2015·0 cites·13 claims
- 2735US2018043431A1Magnetic core powder, dust core, and method for producing magnetic core powderNTN TOYO BEARING CO LTD·Filed 2016·Application pending·0 cites
- 2835US2017343044A1Green compact and method for producing sameNTN TOYO BEARING CO LTD·Filed 2015·Application pending·0 cites
- 2933US2013182987A1Cage for rolling bearing and rolling bearingHIMENO YOSHIHIDE·Filed 2011·Application pending·0 cites
- 3030US2018056394A1Machine component and production method thereforNTN TOYO BEARING CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →