Nakamichi; Haruo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nakamichi; Haruo.The latest application filed is for "low alloy high strength thick-walled seamless steel pipe for oil country tubular goods".

Company Profile

2.6.7

Nakamichi; Haruo - Tokyo JP
Nakamichi; Haruo - Kawasaki JP
Nakamichi; Haruo - Chiyoda-ku Tokyo
Nakamichi; Haruo - Okayama N/A 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
Low alloy high strength thick-walled seamless steel pipe for oil country tubular goods Grant 10,975,450 - Okatsu , et al. April 13, 2	2021-04-13
Steel material for highly deformable line pipes having superior strain aging resistance and superior HIC resistance, method for manufacturing same, and welded steel pipe Grant 10,465,261 - Yasuda , et al. No	2019-11-05
Steel material for highly deformable line pipes having superior strain aging resistance and superior HIC resistance, method for manufacturing same, and welded steel pipe Grant 10,344,362 - Yasuda , et al. July 9, 2	2019-07-09
Low Alloy High Strength Thick-walled Seamless Steel Pipe For Oil Country Tubular Goods App 20190055617 - Okatsu; Mitsuhiro ; et al.	2019-02-21
Steel Material For Highly Deformable Line Pipes Having Superior Strain Aging Resistance And Superior Hic Resistance, Method For Manufacturing Same, And Welded Steel Pipe App 20170022590 - YASUDA; Kyono ; et al.	2017-01-26
Steel Material For Highly Deformable Line Pipes Having Superior Strain Aging Resistance And Superior Hic Resistance, Method For Manufacturing Same, And Welded Steel Pipe App 20170022583 - YASUDA; Kyono ; et al.	2017-01-26
High-strength seamless steel tube, having excellent resistance to sulfide stress cracking, for oil wells and method for manufacturing the same Grant 9,234,254 - Eguchi , et al. January 12, 2	2016-01-12
Thick, High-strength, Sour-resistant Line Pipe And Method For Producing Same App 20150176727 - Tanizawa; Akihiko ; et al.	2015-06-25
Thick-walled High-strength Sour-resistant Line Pipe And Method For Producing Same App 20150152982 - Tanizawa; Akihiko ; et al.	2015-06-04
High-strength Seamless Steel Tube, Having Excellent Resistance To Sulfide Stress Cracking, For Oil Wells And Method For Manufacturing The Same App 20120186704 - Eguchi; Kenichiro ; et al.	2012-07-26
Surface-treated steel sheets of good white rust resistance, and method for producing them Grant 7,291,402 - Kazuhisa , et al. November 6, 2	2007-11-06
Surface-treated steel sheet excellent in resistance to white rust and method for production thereof App 20050147832 - Okai, Kazuhisa ; et al.	2005-07-07

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