Inventor · disambiguated record
Takashi Sada
Also filed as: SADA TAKASHI
16 granted patents·2 pending applications·77 citations·filing 1996–2021
90Inventor score
Files withJTEKT CORP8NIPPON STEEL CORP4KOYO SEIKO CO2NIPPON STEEL & SUMITOMO METAL CORP2YAMAKAWA KAZUYOSHI2
Top patents by PatentIndex Score
18 records- 0195US11965231B2Steel material to be starting material of carbonitrided bearing componentNIPPON STEEL CORP·Filed 2019·Granted Apr 23, 2024·4 cites·4 claims
- 0294US11168387B2Steel material for carburized bearing partNIPPON STEEL CORP·Filed 2018·Granted Nov 9, 2021·5 cites·4 claims
- 0391US7950856B2Tapered roller bearingJTEKT CORP·Filed 2008·Granted May 31, 2011·15 cites·8 claims
- 0489US9709099B2Bearing ring and rolling bearingJTEKT CORP·Filed 2015·Granted Jul 18, 2017·3 cites·8 claims
- 0582US10538832B2Steel for carbonitrided bearingNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Jan 21, 2020·1 cites·4 claims
- 0682US8894292B2Split outer ring, split rolling bearing using the same ring and construction and method of mounting the same rolling bearingYAMAKAWA KAZUYOSHI·Filed 2009·Granted Nov 25, 2014·9 cites·20 claims
- 0771US5885690AMachine partKOYO SEIKO CO·Filed 1997·Granted Mar 23, 1999·25 cites·8 claims
- 0868US8523452B2Bearing structure and manufacturing method thereofYAMAKAWA KAZUYOSHI·Filed 2008·Granted Sep 3, 2013·4 cites·7 claims
- 0966US10538821B2Heat treatment apparatus and heat treatment methodJTEKT CORP·Filed 2015·Granted Jan 21, 2020·0 cites·7 claims
- 1063US10358706B2Carbonitrided bearing partNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Jul 23, 2019·0 cites·4 claims
- 1161US11319605B2Heat treatment apparatus and heat treatment methodJTEKT CORP·Filed 2018·Granted May 3, 2022·0 cites·6 claims
- 1260US12480190B2SteelNIPPON STEEL CORP·Filed 2021·Granted Nov 25, 2025·0 cites·2 claims
- 1359US12359268B2Carbonitrided bearing componentNIPPON STEEL CORP·Filed 2019·Granted Jul 15, 2025·0 cites·6 claims
- 1453US11326643B2Rolling sliding member and method of producing the same, and rolling bearing including rolling sliding memberJTEKT CORP·Filed 2018·Granted May 10, 2022·0 cites·5 claims
- 1550US10047797B2Bearing constituent member, method of manufacturing bearing constituent member, and rolling bearingJTEKT CORP·Filed 2016·Granted Aug 14, 2018·0 cites·4 claims
- 1648US5997988AMachine partKOYO SEIKO CO·Filed 1996·Granted Dec 7, 1999·11 cites·7 claims
- 1748US2008205813A1Tapered roller bearingJTEKT CORP·Filed 2008·Application pending·0 cites
- 1843US2009028486A1Tapered roller bearingJTEKT CORP·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →