Ueda; Masakatsu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ueda; Masakatsu.The latest application filed is for "martensitic stainless steel for welded structures".

Company Profile

0.10.8

Ueda; Masakatsu - Osaka JP
Ueda; Masakatsu - Nara JP
Ueda; Masakatsu - Wakayama JP
Ueda; Masakatsu - Shikigun JP
Ueda; Masakatsu - Osaka-shi JP
Ueda, Masakatsu - Shiki-gun JP
Ueda, Masakatsu - Wakayama-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
Martensitic stainless steel oil country tubular good Grant 9,090,957 - Amaya , et al. July 28, 2	2015-07-28
Martensitic stainless steel for welded structures Grant 8,163,233 - Amaya , et al. April 24, 2	2012-04-24
Martensitic stainless steel Grant 8,157,930 - Amaya , et al. April 17, 2	2012-04-17
Oil country tubular good for expansion in well and manufacturing method thereof Grant 7,799,149 - Ohe , et al. September 21, 2	2010-09-21
Martensitic stainless steel for welded structures App 20090232694 - Amaya; Hisashi ; et al.	2009-09-17
Metal Pipe and Manufacturing Method Thereof App 20090158799 - Takeishi; Yoshiaki ; et al.	2009-06-25
Martensitic stainless steel App 20090162239 - TAKABE; Hideki ; et al.	2009-06-25
Martensitic Stainless Steel Oil Country Tubular Good App 20090098008 - Amaya; Hisashi ; et al.	2009-04-16
Oil country tubular good for expansion in well and manufacturing method thereof App 20090032150 - Ohe; Taro ; et al.	2009-02-05
Oil country tubular good for expansion in well and duplex stainless steel used for oil country tubular good for expansion App 20090032246 - Takabe; Hideki ; et al.	2009-02-05
High strength martensitic stainless steel excellent in carbon dioxide gas corrosion resistance and sulfide stress-corrosion cracking resistance App 20050224143 - Takabe, Hideki ; et al.	2005-10-13
Martensitic stainless steel App 20050034790 - Amaya, Hisashi ; et al.	2005-02-17
Steel for oil well pipe with high corrosion resistance to wet carbon dioxide and seawater, and a seamless oil well pipe Grant 6,217,676 - Takabe , et al. April 17, 2	2001-04-17
Martensitic stainless steel pipe and method for manufacturing the same Grant 6,159,311 - Amaya , et al. December 12, 2	2000-12-12
High-strength welded steel structures having excellent corrosion resistance Grant 6,129,999 - Ueda , et al. October 10, 2	2000-10-10
Method for bonding dual-phase stainless steel Grant 6,024,276 - Hirata , et al. February 15, 2	2000-02-15
Martensitic stainless steel suitable for use in oil wells Grant 5,383,983 - Kondo , et al. January 24, 1	1995-01-24

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