Torizuka; Shiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Torizuka; Shiro.The latest application filed is for "martensitic steel and method for producing same".

Company Profile

0.8.20

Torizuka; Shiro - Ibaraki JP
Torizuka; Shiro - Tsukuba JP
Torizuka; Shiro - Tsukuba-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 steel and method for producing same Grant 10,100,383 - Hanamura , et al. October 16, 2	2018-10-16
Martensitic Steel And Method For Producing Same App 20160369365 - HANAMURA; Toshihiro ; et al.	2016-12-22
Orifice plate and manufacturing method of the orifice plate Grant 9,366,211 - Torizuka , et al. June 14, 2	2016-06-14
Orifice Plate And Manufacturing Method Of The Orifice Plate App 20120125067 - Torizuka; Shiro ; et al.	2012-05-24
High strength formed article comprising hyperfine grain structure steel and manufacturing method of the same Grant 8,070,888 - Torizuka , et al. December 6, 2	2011-12-06
Heavy Wall Steel Material Having Superior Weldability And Method For Producing The Same App 20110083775 - Nakajima; Hiroshi ; et al.	2011-04-14
Formed Product And Method For Production Thereof App 20100173716 - Torizuka; Shiro ; et al.	2010-07-08
Controlled warm-rolling method Grant 7,727,343 - Torizuka , et al. June 1, 2	2010-06-01
Excellent Cold-workability Exhibiting High-strength Steel, Wire Or Steel Bar Or High-strength Shaped Article, And Process For Producing Them App 20100051144 - Torizuka; Shiro ; et al.	2010-03-04
Large strain-introducing working method and caliber rolling device Grant 7,647,804 - Inoue , et al. January 19, 2	2010-01-19
Formed product and method for production thereof App 20080210351 - TORIZUKA; Shiro ; et al.	2008-09-04
High Strength Formed Article Comprising Hyperfine Grain Structure Steel and Manufacturing Method of the Same App 20080135140 - Torizuka; Shiro ; et al.	2008-06-12
Excellent Cold-Workability Exhibiting High-Strength Steel Wire or Steel Bar or High-Strength Shaped Article, and Process for Producing Them App 20080041503 - Torizuka; Shiro ; et al.	2008-02-21
Heavy wall steel material having superior weldability and method for producing the same App 20070119527 - Nakajima; Hiroshi ; et al.	2007-05-31
Large strain introducing working method and caliber rolling device App 20060260375 - Inoue; Tadanobu ; et al.	2006-11-23
Warm rolling method App 20060191613 - Torizuka; Shiro ; et al.	2006-08-31
Screw or tapping screw App 20060147296 - Torizuka; Shiro ; et al.	2006-07-06
Controlled warm-rolling method App 20060054255 - Torizuka; Shiro ; et al.	2006-03-16
Formed product and method for production thereof App 20050271496 - Torizuka, Shiro ; et al.	2005-12-08
Superfine grain steel having nitrided layer App 20050241733 - Matsuoka, Saburo ; et al.	2005-11-03
Heavy wall steel material having superior weldability and method for producing the same App 20050178482 - Nakajima, Hiroshi ; et al.	2005-08-18
Method for producing oxidation-resistant high cr ferritic heat resistant steel App 20040250923 - Itagaki, Takehiko ; et al.	2004-12-16
Heavy wall steel material having superior weldability and method for producing the same App 20030145917 - Nakajima, Hiroshi ; et al.	2003-08-07
Heavy wall steel material having superior weldability and method for producing the same App 20020026969 - Nakajima, Hiroshi ; et al.	2002-03-07
Fine Ferrite-based Structure Steel And Production Method Thereof App 20020014285 - HAYASHI, TOHRU ; et al.	2002-02-07
Ultra-fine grain steel and method for producing it Grant 6,221,178 - Torizuka , et al. April 24, 2	2001-04-24
Oxides dispersion steel and making process thereof Grant 6,129,791 - Nakajima , et al. October 10, 2	2000-10-10

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