Inventor · disambiguated record
Toyohisa Yamamoto
Also filed as: YAMAMOTO TOYOHISA
12 granted patents·2 pending applications·214 citations·filing 1998–2014
93Inventor score
Files withNSK LTD13
Top patents by PatentIndex Score
14 records- 0188US6432887B1Rolling deviceNSK LTD·Filed 2000·Granted Aug 13, 2002·32 cites·12 claims
- 0284US8016490B2Thin-wall bearingNSK LTD·Filed 2006·Granted Sep 13, 2011·10 cites·6 claims
- 0384US6854351B2Linear motion device, rolling device and separator for rolling deviceNSK LTD·Filed 2002·Granted Feb 15, 2005·18 cites·1 claims
- 0482US6869222B1Rolling bearingNSK LTD·Filed 2000·Granted Mar 22, 2005·20 cites·9 claims
- 0574US7188542B2Liner motion device, rolling device and separator for rolling deviceNSK LTD·Filed 2004·Granted Mar 13, 2007·11 cites·4 claims
- 0674US6548454B1Rolling apparatus containing a liquid fluorinated polymer oil and thickening agentNSK LTD·Filed 1998·Granted Apr 15, 2003·29 cites·19 claims
- 0774US5988891ARolling bearing apparatusNSK LTD·Filed 1998·Granted Nov 23, 1999·26 cites·7 claims
- 0873US6874942B2Rolling deviceNSK LTD·Filed 2001·Granted Apr 5, 2005·13 cites·26 claims
- 0970US6203207B1Rolling bearingNSK LTD·Filed 1999·Granted Mar 20, 2001·23 cites·7 claims
- 1068US6726367B2Rolling apparatusNSK LTD·Filed 2001·Granted Apr 27, 2004·11 cites·9 claims
- 1162US6746157B2Retainer and rolling bearing having the sameNSK LTD·Filed 2001·Granted Jun 8, 2004·6 cites·7 claims
- 1261US6367981B1Retainer and rolling bearing having the sameNSK LTD·Filed 1999·Granted Apr 9, 2002·15 cites·5 claims
- 1354US2016223019A1Cage, rolling bearing and pump for liquefied gasNSK LTD·Filed 2014·Application pending·0 cites
- 1439US2004170347A1Rolling unitFiled 2002·Application pending·0 cites
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