Inventor · disambiguated record
Tomonobu Yoshikawa
Also filed as: YOSHIKAWA TOMONOBU
13 granted patents·1 pending application·111 citations·filing 1997–2003
90Inventor score
Files withNSK LTD13
Top patents by PatentIndex Score
14 records- 0182US6770152B1Rolling bearingNSK LTD·Filed 2000·Granted Aug 3, 2004·14 cites·11 claims
- 0272US6165289AWater-resistant long-life rolling bearingNSK LTD·Filed 1997·Granted Dec 26, 2000·43 cites·4 claims
- 0367US6332714B1Induction-hardened rolling bearing deviceNSK LTD·Filed 1999·Granted Dec 25, 2001·22 cites·9 claims
- 0461US6666792B2Toroidal continuously variable transmissionNSK LTD·Filed 2002·Granted Dec 23, 2003·5 cites·3 claims
- 0552US6659909B2Toroidal continuously variable transmission and manufacturing method thereofNSK LTD·Filed 2002·Granted Dec 9, 2003·2 cites·6 claims
- 0650US6440233B2Rolling bearingFiled 2001·Granted Aug 27, 2002·9 cites·8 claims
- 0749US6443870B1Toroidal-type continuously variable transmissionNSK LTD·Filed 2000·Granted Sep 3, 2002·4 cites·4 claims
- 0847US6165100AHigh-cleanness steel and toroidal type continuously variable transmission including components such as input/output discs, power roller and cam disc using the high-cleanness steelNSK LTD·Filed 1998·Granted Dec 26, 2000·10 cites·12 claims
- 0942US6905437B2Power roller bearing of toroidal-type continuously variable transmission unitNSK LTD·Filed 2003·Granted Jun 14, 2005·0 cites·1 claims
- 1040US2002039949A1Power roller bearing of toroidal-type continuously variable transmission unitNSK LTD·Filed 2001·Application pending·0 cites
- 1137US6626795B2Toroidal-type continuously variable transmissionNSK LTD·Filed 2002·Granted Sep 30, 2003·0 cites·3 claims
- 1236US6746365B2Toroidal-type continuously variable transmissionNSK LTD·Filed 2001·Granted Jun 8, 2004·0 cites·12 claims
- 1336US6623400B2Toroidal-type continuously variable transmissionNSK LTD·Filed 2001·Granted Sep 23, 2003·0 cites·4 claims
- 1431US6174085B1Linear guide bearing deviceNSK LTD·Filed 1999·Granted Jan 16, 2001·2 cites·4 claims
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