Inventor · disambiguated record
Sumie Suda
Also filed as: SUDA SUMIE
8 granted patents·54 citations·filing 2001–2009
86Inventor score
Top patents by PatentIndex Score
8 records- 0185US7429301B2Ultra clean spring steelKOBE STEEL LTD·Filed 2005·Granted Sep 30, 2008·6 cites·4 claims
- 0283US7763123B2Spring produced by a process comprising coiling a hard drawn steel wire excellent in fatigue strength and resistance to settingKOBE STEEL LTD·Filed 2009·Granted Jul 27, 2010·4 cites·28 claims
- 0378US7597768B2Steel wire for hard drawn spring excellent in fatigue strength and resistance to settling, and hard drawn spring and method of making thereofKOBE STEEL LTD·Filed 2003·Granted Oct 6, 2009·10 cites·18 claims
- 0477US7615186B2Spring steel excellent in sag resistance and fatigue propertyKOBE STEEL LTD·Filed 2004·Granted Nov 10, 2009·11 cites·14 claims
- 0575US7615099B2Method for producing high cleanness steel excellent in fatigue strength or cold workabilityKOBE STEEL LTD·Filed 2008·Granted Nov 10, 2009·2 cites·11 claims
- 0675US7074282B2Steel wire rod for hard drawn spring, drawn wire rod for hard drawn spring and hard drawn spring, and method for producing hard drawn springSHINKO WIRE CO LTD·Filed 2001·Granted Jul 11, 2006·14 cites·16 claims
- 0769US7608130B2Method for producing high cleanliness steel excellent in fatigue strength or cold workabilityKOBE STEEL LTD·Filed 2004·Granted Oct 27, 2009·6 cites·21 claims
- 0851US8007716B2Steel wire for high strength spring excellent in workability and high strengthKOBE STEEL LTD·Filed 2004·Granted Aug 30, 2011·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →