Inventor · disambiguated record
Tomoko Sugimura
Also filed as: SUGIMURA TOMOKO
15 granted patents·8 pending applications·21 citations·filing 2004–2019
87Inventor score
Top patents by PatentIndex Score
23 records- 0188US9441695B2High cleanliness spring steel and high cleanliness spring excellent in fatigue propertiesKOBE STEEL LTD·Filed 2015·Granted Sep 13, 2016·2 cites·4 claims
- 0285US7429301B2Ultra clean spring steelKOBE STEEL LTD·Filed 2005·Granted Sep 30, 2008·6 cites·4 claims
- 0375US7615099B2Method for producing high cleanness steel excellent in fatigue strength or cold workabilityKOBE STEEL LTD·Filed 2008·Granted Nov 10, 2009·2 cites·11 claims
- 0469US7608130B2Method for producing high cleanliness steel excellent in fatigue strength or cold workabilityKOBE STEEL LTD·Filed 2004·Granted Oct 27, 2009·6 cites·21 claims
- 0566US9725779B2Si-killed steel wire rod and springKOBE STEEL LTD·Filed 2015·Granted Aug 8, 2017·0 cites·14 claims
- 0664US11691227B2Solid wire for electroslag welding, and welding jointKOBE STEEL LTD·Filed 2019·Granted Jul 4, 2023·0 cites·10 claims
- 0764US7666350B2Low carbon composite free-cutting steel product excellent in roughness of finished surface and method for production thereofKOBE STEEL LTD·Filed 2004·Granted Feb 23, 2010·5 cites·20 claims
- 0862US2018320255A1Steel wire for springs having excellent fatigue properties, and springKOBE STEEL LTD·Filed 2018·Application pending·0 cites
- 0961US9290822B2Si-killed steel wire rod and springSUGIMURA TOMOKO·Filed 2007·Granted Mar 22, 2016·0 cites·9 claims
- 1060US9359661B2Bearing steel material with excellent rolling fatigue property and bearing partKOBE STEEL LTD·Filed 2013·Granted Jun 7, 2016·0 cites·11 claims
- 1158US9062361B2Si-killed steel wire rod and spring excellent in fatigue propertiesSUGIMURA TOMOKO·Filed 2007·Granted Jun 23, 2015·0 cites·3 claims
- 1256US8613809B2High cleanliness spring steel and high cleanliness spring excellent in fatigue propertiesSUGIMURA TOMOKO·Filed 2007·Granted Dec 24, 2013·0 cites·10 claims
- 1356US8187530B2Steel for high-cleanliness spring with excellent fatigue characteristics and high-cleanliness springSUGIMURA TOMOKO·Filed 2008·Granted May 29, 2012·0 cites·14 claims
- 1456US2010111748A1High cleanliness spring steel and high cleanliness spring excellent in fatigue propertiesKOBE STEEL LTD·Filed 2010·Application pending·0 cites
- 1555US2016201173A1Bearing steel material with excellent rolling fatigue property and bearing partKOBE STEEL LTD·Filed 2016·Application pending·0 cites
- 1651US2016348221A1Steel wire for springs having excellent fatigue properties, and springKOBE STEEL LTD·Filed 2015·Application pending·0 cites
- 1750US8900381B2Spring steel and spring superior in fatigue propertiesSUGIMURA TOMOKO·Filed 2008·Granted Dec 2, 2014·0 cites·8 claims
- 1847US2015369322A1Si-killed steel wire rod having excellent fatigue properties, and spring using sameKOBE STEEL LTD·Filed 2014·Application pending·0 cites
- 1946US11577346B2Wire for electroslag welding, flux for electroslag welding and welded jointKOBE STEEL LTD·Filed 2017·Granted Feb 14, 2023·0 cites·22 claims
- 2045US9394593B2Bearing steel material with excellent rolling contact fatigue properties and a bearing partKAIZUKA MASAKI·Filed 2012·Granted Jul 19, 2016·0 cites·7 claims
- 2142US2019292639A1Duplex stainless steel material and duplex stainless steel tubeKOBE STEEL LTD·Filed 2016·Application pending·0 cites
- 2238US2018016653A1Steel material for bearings that has excellent rolling fatigue characteristics, and bearing partKOBE STEEL LTD·Filed 2016·Application pending·0 cites
- 2333US2017226602A1METHOD FOR CONTROLLING Ti CONCENTRATION IN STEEL, AND METHOD FOR PRODUCING SILICON-DEOXIDIZED STEELKOBE STEEL LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →