Suda; Sumie

Patent Applications and Registrations

Patent applications and USPTO patent grants for Suda; Sumie.The latest application filed is for "steel wire for hard drawn spring excellent in fatigue strength and resistance to settling, and hard drawn spring".

Company Profile

0.8.8

Suda; Sumie - Kobe JP
Suda; Sumie - Hyogo JP
Suda; Sumie - Kobe-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Steel wire for high strength spring excellent in workability and high strength Grant 8,007,716 - Suda , et al. August 30, 2	2011-08-30
Spring produced by a process comprising coiling a hard drawn steel wire excellent in fatigue strength and resistance to setting Grant 7,763,123 - Suda , et al. July 27, 2	2010-07-27
Steel Wire For Hard Drawn Spring Excellent In Fatigue Strength And Resistance To Settling, And Hard Drawn Spring App 20090283181 - SUDA; Sumie ; et al.	2009-11-19
Spring steel excellent in sag resistance and fatigue property Grant 7,615,186 - Suda , et al. November 10, 2	2009-11-10
Method for producing high cleanness steel excellent in fatigue strength or cold workability Grant 7,615,099 - Sakamoto , et al. November 10, 2	2009-11-10
Method for producing high cleanliness steel excellent in fatigue strength or cold workability Grant 7,608,130 - Sakamoto , et al. October 27, 2	2009-10-27
Steel wire for hard drawn spring excellent in fatigue strength and resistance to settling, and hard drawn spring and method of making thereof Grant 7,597,768 - Suda , et al. October 6, 2	2009-10-06
Ultra clean spring steel Grant 7,429,301 - Sugimura , et al. September 30, 2	2008-09-30
Method For Producing High Cleanness Steel Excellent In Fatigue Strength Or Cold Workability App 20080202289 - Sakamoto; Koichi ; et al.	2008-08-28
Steel for spring being excellent in resistance to setting and fatigue characteristics App 20070163680 - Suda; Sumie ; et al.	2007-07-19
Steel wire for high strength spring excellent in workability and high strength spring App 20060201588 - Suda; Sumie ; et al.	2006-09-14
Method for producing high cleanness steel excellent in fatigue strength or cold workability App 20060156864 - Sakamoto; Koichi ; et al.	2006-07-20
Steel wire rod for hard drawn spring, drawn wire rod for hard drawn spring and hard drawn spring, and method for producing hard drawn spring Grant 7,074,282 - Ibaraki , et al. July 11, 2	2006-07-11
Ultra clean spring steel App 20060108027 - Sugimura; Tomoko ; et al.	2006-05-25
Steel wire for hard drawn spring excellent in fatigue strength and resistance to settling, and hard drawn spring App 20050173028 - Suda, Sumie ; et al.	2005-08-11
Steel wire rod for hard drawn spring,drawn wire rod for hard drawn spring and hard drawn spring, and method for producing hard drawn spring App 20030024610 - Ibakaki, Nobuhiko ; et al.	2003-02-06

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