Inventor · disambiguated record
Isao Usuki
Also filed as: USUKI ISAO
8 granted patents·6 pending applications·64 citations·filing 2000–2020
83Inventor score
Top patents by PatentIndex Score
14 records- 0191US6464061B1Clutch deviceKOYO SEIKO CO·Filed 2000·Granted Oct 15, 2002·30 cites·12 claims
- 0290US8523449B2Rolling bearingHAMADA KAZUKI·Filed 2011·Granted Sep 3, 2013·10 cites·12 claims
- 0364US7305902B2Ball screw deviceJTEKT CORP·Filed 2002·Granted Dec 11, 2007·11 cites·20 claims
- 0463US7249533B2Ball screw deviceKOYO SEIKO CO·Filed 2002·Granted Jul 31, 2007·12 cites·17 claims
- 0553US9272445B2Rubber vulcanizer and rubber vulcanizing methodJTEKT CORP·Filed 2014·Granted Mar 1, 2016·0 cites·3 claims
- 0648US8991359B2Camshaft deviceHAMADA KAZUKI·Filed 2011·Granted Mar 31, 2015·0 cites·3 claims
- 0748US8714832B2Conical roller cageUSUKI ISAO·Filed 2011·Granted May 6, 2014·1 cites·4 claims
- 0844US8393801B2Outer ring of tapered roller bearing and tapered roller bearingHAMADA KAZUKI·Filed 2011·Granted Mar 12, 2013·0 cites·7 claims
- 0942US2020332835A1Ball bearing and ball bearing cageDAIBEA CO LTD·Filed 2020·Application pending·0 cites
- 1040US2005268737A1Ball screw deviceKOYO SEIKO CO·Filed 2005·Application pending·0 cites
- 1139US2011268381A1Rolling bearing deviceJTEKT CORP·Filed 2011·Application pending·0 cites
- 1234US2012073533A1Camshaft device, engine with same, and method for manufacturing camshaft deviceHAMADA KAZUKI·Filed 2010·Application pending·0 cites
- 1334US2012174882A1Camshaft apparatusHAMADA KAZUKI·Filed 2010·Application pending·0 cites
- 1429US2012321234A1Conical bearingUSUKI ISAO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →