Inventor · disambiguated record
Tomozumi Murata
Also filed as: MURATA TOMOZUMI
19 granted patents·3 pending applications·204 citations·filing 1996–2014
94Inventor score
Top patents by PatentIndex Score
22 records- 0185US6116783ABall chainTHK CO LTD·Filed 1998·Granted Sep 12, 2000·34 cites·3 claims
- 0282US6779923B2Roller retainer, direct-acting guide device and roller screw using the roller retainerTHK CO LTD·Filed 2003·Granted Aug 24, 2004·17 cites·8 claims
- 0378US9422973B2Ball jointTHK CO LTD·Filed 2014·Granted Aug 23, 2016·4 cites·3 claims
- 0476US6733179B2Rolling element interference preventer and a guide deviceTHK CO LTD·Filed 2002·Granted May 11, 2004·15 cites·9 claims
- 0575US8739410B2Method of manufacturing a spherical bearingMICHIOKA HIDEKAZU·Filed 2010·Granted Jun 3, 2014·3 cites·1 claims
- 0673US5988883AEndless retainer of guide device and fabrication method thereofTHK CO LTD·Filed 1996·Granted Nov 23, 1999·29 cites·12 claims
- 0772US6941656B2Spherical bearing and method for manufacturing the sameTHK CO LTD·Filed 2002·Granted Sep 13, 2005·16 cites·11 claims
- 0872US6685354B2Guide apparatusTHK CO LTD·Filed 2001·Granted Feb 3, 2004·12 cites·5 claims
- 0970US6715207B2Method of manufacturing sliding bearingsTHK CO LTD·Filed 2002·Granted Apr 6, 2004·8 cites·7 claims
- 1068US6619845B2Roller retainer, direct-acting guide device and roller screw using the roller retainerTHK CO LTD·Filed 2001·Granted Sep 16, 2003·9 cites·7 claims
- 1168US6155718ASlide guide and its roller chain with endsTHK CO LTD·Filed 1997·Granted Dec 5, 2000·24 cites·4 claims
- 1266US7870673B2Method of manufacturing a spherical bearingTHK CO LTD·Filed 2004·Granted Jan 18, 2011·8 cites·3 claims
- 1365US7950300B2Thrust transfer deviceTHK CO LTD·Filed 2006·Granted May 31, 2011·4 cites·5 claims
- 1462US9593719B2Double-row roller bearingTHK CO LTD·Filed 2014·Granted Mar 14, 2017·2 cites·7 claims
- 1559US8740460B2Seal plate for a movement guide deviceMURATA TOMOZUMI·Filed 2009·Granted Jun 3, 2014·2 cites·5 claims
- 1657US6152602ABall spline unit and method of forming outer cylinder of ball spline unitTHK CO LTD·Filed 1997·Granted Nov 28, 2000·14 cites·6 claims
- 1751US6892596B2Rolling element interference preventer and a guide deviceTHK CO LTD·Filed 2004·Granted May 17, 2005·3 cites·1 claims
- 1850US8382374B2Sealing member for rolling device and rolling deviceTHK CO LTD·Filed 2008·Granted Feb 26, 2013·0 cites·14 claims
- 1949US2010101343A1Spindle driving mechanism for machine toolSHIRAI TAKEKI·Filed 2008·Application pending·0 cites
- 2047US7988360B2Motion guide deviceTHK CO LTD·Filed 2006·Granted Aug 2, 2011·0 cites·3 claims
- 2140US2002090152A1Ball chainTHK CO LTD·Filed 2002·Application pending·0 cites
- 2234US2001043767A1Spherical bearing and method for manufacturing the sameTHK CO LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →