Inventor · disambiguated record
Katsuhiko Kizawa
Also filed as: KIZAWA KATSUHIKO
11 granted patents·7 pending applications·41 citations·filing 2000–2018
85Inventor score
Top patents by PatentIndex Score
18 records- 0189US9709099B2Bearing ring and rolling bearingJTEKT CORP·Filed 2015·Granted Jul 18, 2017·3 cites·8 claims
- 0285US6582532B1Steel for large bearing and parts for large bearingKOYO SEIKO CO·Filed 2000·Granted Jun 24, 2003·22 cites·8 claims
- 0377US6874943B2Antifriction bearing and process for producing outer race for use in antifriction bearingKOYO SEIKO CO·Filed 2002·Granted Apr 5, 2005·11 cites·3 claims
- 0466US10538821B2Heat treatment apparatus and heat treatment methodJTEKT CORP·Filed 2015·Granted Jan 21, 2020·0 cites·7 claims
- 0561US11319605B2Heat treatment apparatus and heat treatment methodJTEKT CORP·Filed 2018·Granted May 3, 2022·0 cites·6 claims
- 0659US2007240791A1Rolling, sliding part and process for producing sameJTEKT CORP·Filed 2007·Application pending·0 cites
- 0753US7413704B2Case hardening bearing steel having excellent toughness and rolling contact fatigue life in intermediate temperatureJFE STEEL CORP·Filed 2003·Granted Aug 19, 2008·2 cites·4 claims
- 0851US2008006347A1Rolling/sliding part and production method thereofJTEKT CORP·Filed 2007·Application pending·0 cites
- 0948US2011000583A1Rolling part and manufacturing method thereofKIZAWA KATSUHIKO·Filed 2009·Application pending·0 cites
- 1046US7207933B2Carburized roller member made of high carbon chromium steelKOYO SEIKO CO·Filed 2003·Granted Apr 24, 2007·3 cites·2 claims
- 1144US2008047633A1Rolling-Sliding Elements and Process for Production of the SameJTEKT CORP·Filed 2005·Application pending·0 cites
- 1244US2003102054A1Rolling, sliding part and process for producing sameKOYO SEIKO CO·Filed 2002·Application pending·0 cites
- 1344US2014099051A1Rolling sliding member, method of manufacturing the same, and rolling bearingJTEKT CORP·Filed 2013·Application pending·0 cites
- 1443US2012222778A1Rolling/sliding part and production method thereofKIZAWA KATSUHIKO·Filed 2012·Application pending·0 cites
- 1542US10190185B2Hardening method of annular workpieceJTEKT CORP·Filed 2016·Granted Jan 29, 2019·0 cites·10 claims
- 1642US6893609B2Bearing materialJFE STEEL CORP·Filed 2002·Granted May 17, 2005·0 cites·11 claims
- 1738US8596875B2Bearing constituent member and process for producing the same, and rolling bearing having bearing constituent memberKIZAWA KATSUHIKO·Filed 2009·Granted Dec 3, 2013·0 cites·12 claims
- 1830US8640341B2Method of producing rolling sliding memberMATSUI TOWAKO·Filed 2010·Granted Feb 4, 2014·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →