Inventor · disambiguated record
Katsutoshi Muramatsu
Also filed as: MURAMATSU KATSUTOSHI
15 granted patents·2 pending applications·66 citations·filing 1993–2015
91Inventor score
Top patents by PatentIndex Score
17 records- 0190US8366558B2Rolling contact member, rolling bearing, and method of producing rolling contact memberNTN TOYO BEARING CO LTD·Filed 2011·Granted Feb 5, 2013·7 cites·8 claims
- 0274US9089947B2Spherical body polishing apparatus, method for polishing spherical body and method for manufacturing spherical memberTANAKA YUTAKA·Filed 2009·Granted Jul 28, 2015·5 cites·7 claims
- 0374US7842119B2Solidification product of dust generated during steel making and method for production thereofNTN TOYO BEARING CO LTD·Filed 2006·Granted Nov 30, 2010·3 cites·11 claims
- 0474US6596395B1Balls of single crystal silicon and method of making the sameNTN TOYO BEARING CO LTD·Filed 2000·Granted Jul 22, 2003·15 cites·11 claims
- 0573US10048214B2Rolling element inspection method, rolling element manufacturing method, and rolling elementTANAKA YUTAKA·Filed 2012·Granted Aug 14, 2018·2 cites·8 claims
- 0673US8371758B2Rolling contact member and rolling bearingNTN TOYO BEARING CO LTD·Filed 2008·Granted Feb 12, 2013·4 cites·10 claims
- 0772US8376624B2Rolling contact member and rolling bearingNTN TOYO BEARING CO LTD·Filed 2008·Granted Feb 19, 2013·2 cites·8 claims
- 0871US8449198B2Rolling bearing, hub unit, rolling contact member, universal joint, torque transmission member for universal joint, and method of producing the sameMURAMATSU KATSUTOSHI·Filed 2007·Granted May 28, 2013·3 cites·18 claims
- 0966US9103382B2Rolling bearing, hub unit, rolling contact member, universal joint, torque transmission member for universal joint, and method of producing the sameMURAMATSU KATSUTOSHI·Filed 2013·Granted Aug 11, 2015·1 cites·10 claims
- 1059US9097280B2Rolling contact member, rolling bearing, and method of producing rolling contact memberNTN TOYO BEARING CO LTD·Filed 2013·Granted Aug 4, 2015·0 cites·8 claims
- 1159US5324556APolyester blow-molded articlesSHOWA HIGHPOLYMER·Filed 1993·Granted Jun 28, 1994·11 cites·11 claims
- 1256US8080084B2Method for recycling steelmaking dustGOTO SHOZO·Filed 2007·Granted Dec 20, 2011·1 cites·3 claims
- 1350US9452503B2Green ball grinding method, ceramic sphere fabrication method, and grinding apparatusHAYAKAWA YASUTAKE·Filed 2015·Granted Sep 27, 2016·0 cites·1 claims
- 1449US2011142387A1Sintered bearing and manufacturing method for the sameNTN TOYO BEARING CO LTD·Filed 2009·Application pending·0 cites
- 1546US2011110617A1Bearing component and rolling bearingMURAMATSU KATSUTOSHI·Filed 2009·Application pending·0 cites
- 1645US5823510ASintered ceramics material and disk valve assemblyNTN TOYO BEARING CO LTD·Filed 1996·Granted Oct 20, 1998·12 cites·7 claims
- 1738US9032626B2Green ball grinding method, ceramic sphere fabrication method, and grinding apparatusHAYAKAWA YASUTAKE·Filed 2010·Granted May 19, 2015·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →