Atsushi Soma

Person

Wakayama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Seamless steel pipe suitable for use in sour environment
- Patent number 11,905,580
- Issue date Feb 20, 2024
- Nippon Steel Corporation
- Hiroki Kamitani
- C21 - METALLURGY OF IRON
Information Patent Grant
Seamless steel pipe heat-treatment-finishing-treatment continuous f...
- Patent number 11,898,216
- Issue date Feb 13, 2024
- Nippon Steel Corporation
- Hiroki Kamitani
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel material suitable for use in sour environment
- Patent number 11,891,680
- Issue date Feb 6, 2024
- Nippon Steel Corporation
- Yohei Otome
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel pipe and method for producing steel pipe
- Patent number 11,773,460
- Issue date Oct 3, 2023
- Nippon Steel Corporation
- Yuji Arai
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel pipe and method for producing steel pipe
- Patent number 11,643,712
- Issue date May 9, 2023
- Nippon Steel Corporation
- Yuji Arai
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel material suitable for use in sour environment
- Patent number 11,434,554
- Issue date Sep 6, 2022
- Nippon Steel Corporation
- Hiroki Kamitani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steel material suitable for use in sour environment
- Patent number 11,332,813
- Issue date May 17, 2022
- Nippon Steel Corporation
- Shinji Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
Seamless steel pipe and method for producing the seamless steel pipe
- Patent number 11,313,005
- Issue date Apr 26, 2022
- Nippon Steel Corporation
- Atsushi Soma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel material suitable for use in sour environment
- Patent number 11,174,539
- Issue date Nov 16, 2021
- Nippon Steel Corporation
- Hiroki Kamitani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steel material suitable for use in sour environment
- Patent number 11,155,893
- Issue date Oct 26, 2021
- Nippon Steel Corporation
- Shinji Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel material, oil-well steel pipe, and method for producing steel...
- Patent number 11,078,558
- Issue date Aug 3, 2021
- Nippon Steel Corporation
- Yuji Arai
- C21 - METALLURGY OF IRON
Information Patent Grant
Low-alloy steel pipe for an oil well
- Patent number 10,233,520
- Issue date Mar 19, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Atsushi Soma
- C21 - METALLURGY OF IRON
Information Patent Grant
Oil-well steel pipe having excellent sulfide stress cracking resist...
- Patent number 9,777,352
- Issue date Oct 3, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Atsushi Soma
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for steel tube with excellent sulfide stress cracking resistance
- Patent number 9,175,371
- Issue date Nov 3, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Mitsuhiro Numata
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT
- Publication number 20220098712
- Publication date Mar 31, 2022
- Hiroki KAMITANI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT
- Publication number 20220042148
- Publication date Feb 10, 2022
- NIPPON STEEL CORPORATION
- Yohei OTOME
- C21 - METALLURGY OF IRON
Information Patent Application
SEAMLESS STEEL PIPE SUITABLE FOR USE IN SOUR ENVIRONMENT
- Publication number 20210317553
- Publication date Oct 14, 2021
- NIPPON STEEL CORPORATION
- Hiroki KAMITANI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT
- Publication number 20210198775
- Publication date Jul 1, 2021
- NIPPON STEEL CORPORATION
- Hiroki KAMITANI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
STEEL PIPE AND METHOD FOR PRODUCING STEEL PIPE
- Publication number 20210180149
- Publication date Jun 17, 2021
- NIPPON STEEL CORPORATION
- Yuji Arai
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT
- Publication number 20210047714
- Publication date Feb 18, 2021
- NIPPON STEEL CORPORATION
- Shinji Yoshida
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PIPE AND METHOD FOR PRODUCING STEEL PIPE
- Publication number 20210032734
- Publication date Feb 4, 2021
- NIPPON STEEL CORPORATION
- Yuji Arai
- C21 - METALLURGY OF IRON
Information Patent Application
SEAMLESS STEEL PIPE HEAT-TREATMENT-FINISHING-TREATMENT CONTINUOUS F...
- Publication number 20210025021
- Publication date Jan 28, 2021
- NIPPON STEEL CORPORATION
- Hiroki KAMITANI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT
- Publication number 20210017635
- Publication date Jan 21, 2021
- NIPPON STEEL CORPORATION
- Hiroki KAMITANI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT
- Publication number 20210010099
- Publication date Jan 14, 2021
- NIPPON STEEL CORPORATION
- Shinji Yoshida
- C21 - METALLURGY OF IRON
Information Patent Application
Steel Material, Oil-Well Steel Pipe, and Method for Producing Steel...
- Publication number 20200040436
- Publication date Feb 6, 2020
- Yuji Arai
- C21 - METALLURGY OF IRON
Information Patent Application
Steel Material and Method for Producing Steel Material
- Publication number 20190376167
- Publication date Dec 12, 2019
- NIPPON STEEL CORPORATION
- Shinji Yoshida
- C21 - METALLURGY OF IRON
Information Patent Application
Seamless Steel Pipe and Method for Producing the Seamless Steel Pipe
- Publication number 20190300979
- Publication date Oct 3, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Atsushi Soma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LOW-ALLOY STEEL PIPE FOR AN OIL WELL
- Publication number 20170081746
- Publication date Mar 23, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Atsushi SOMA
- C21 - METALLURGY OF IRON
Information Patent Application
OIL-WELL STEEL PIPE HAVING EXCELLENT SULFIDE STRESS CRACKING RESIST...
- Publication number 20140205487
- Publication date Jul 24, 2014
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Atsushi Soma
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR STEEL TUBE WITH EXCELLENT SULFIDE STRESS CRACKING RESISTANCE
- Publication number 20130084205
- Publication date Apr 4, 2013
- NIPPON STEEL & SUMMITOMA METALCORPORATION
- Mitsuhiro Numata
- C21 - METALLURGY OF IRON

Atsushi Soma

Person

Patents Grantslast 30 patents

Seamless steel pipe suitable for use in sour environment

Seamless steel pipe heat-treatment-finishing-treatment continuous f...

Steel material suitable for use in sour environment

Steel pipe and method for producing steel pipe

Steel pipe and method for producing steel pipe

Steel material suitable for use in sour environment

Steel material suitable for use in sour environment

Seamless steel pipe and method for producing the seamless steel pipe

Steel material suitable for use in sour environment

Steel material suitable for use in sour environment

Steel material, oil-well steel pipe, and method for producing steel...

Low-alloy steel pipe for an oil well

Oil-well steel pipe having excellent sulfide stress cracking resist...

Steel for steel tube with excellent sulfide stress cracking resistance

Patents Applicationslast 30 patents

STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT

STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT

SEAMLESS STEEL PIPE SUITABLE FOR USE IN SOUR ENVIRONMENT

STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT

STEEL PIPE AND METHOD FOR PRODUCING STEEL PIPE

STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT

STEEL PIPE AND METHOD FOR PRODUCING STEEL PIPE

SEAMLESS STEEL PIPE HEAT-TREATMENT-FINISHING-TREATMENT CONTINUOUS F...

STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT

STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT

Steel Material, Oil-Well Steel Pipe, and Method for Producing Steel...

Steel Material and Method for Producing Steel Material

Seamless Steel Pipe and Method for Producing the Seamless Steel Pipe

LOW-ALLOY STEEL PIPE FOR AN OIL WELL

OIL-WELL STEEL PIPE HAVING EXCELLENT SULFIDE STRESS CRACKING RESIST...

STEEL FOR STEEL TUBE WITH EXCELLENT SULFIDE STRESS CRACKING RESISTANCE