Yusaku TOMIO

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Alloy material and oil-well seamless pipe
- Patent number 12,241,148
- Issue date Mar 4, 2025
- Nippon Steel Corporation
- Hideki Takabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Seamless steel pipe and method for producing the same
- Patent number 12,043,885
- Issue date Jul 23, 2024
- Nippon Steel Corporation
- Daisuke Matsuo
- C21 - METALLURGY OF IRON
Information Patent Grant
Martensitic stainless seamless steel pipe
- Patent number 11,970,759
- Issue date Apr 30, 2024
- Nippon Steel Corporation
- Kyohei Kanki
- C21 - METALLURGY OF IRON
Information Patent Grant
Martensitic stainless seamless steel pipe
- Patent number 11,965,232
- Issue date Apr 23, 2024
- Nippon Steel Corporation
- Kyohei Kanki
- C21 - METALLURGY OF IRON
Information Patent Grant
Martensitic stainless steel material
- Patent number 11,834,725
- Issue date Dec 5, 2023
- Nippon Steel Corporation
- Daisuke Matsuo
- C21 - METALLURGY OF IRON
Information Patent Grant
Austenitic alloy pipe and method for producing same
- Patent number 11,807,910
- Issue date Nov 7, 2023
- Nippon Steel Corporation
- Masaki Ueyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Cr-Ni alloy and seamless steel pipe made of Cr-Ni alloy
- Patent number 11,286,545
- Issue date Mar 29, 2022
- Nippon Steel Corporation
- Akiko Tomio
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High-strength steel material for oil well and oil well pipes
- Patent number 10,597,760
- Issue date Mar 24, 2020
- Nippon Steel Corporation
- Kenji Kobayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Ni—Cr alloy material and seamless oil country tubular goods using t...
- Patent number 10,557,574
- Issue date Feb 11, 2020
- Nippon Steel Corporation
- Yusaku Tomio
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High-strength steel material for oil well and oil country tubular g...
- Patent number 10,513,761
- Issue date Dec 24, 2019
- Nippon Steel Corporation
- Kenji Kobayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Stainless steel and stainless steel product for oil well
- Patent number 10,378,079
- Issue date Aug 13, 2019
- Nippon Steel Corporation
- Yusaku Tomio
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength austenitic stainless steel for high-pressure hydrogen...
- Patent number 10,266,909
- Issue date Apr 23, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Tomohiko Omura
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength austenitic stainless steel for high-pressure hydrogen...
- Patent number 10,260,125
- Issue date Apr 16, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Tomohiko Omura
- C21 - METALLURGY OF IRON
Information Patent Grant
Martensitic Cr-containing steel and oil country tubular goods
- Patent number 10,246,765
- Issue date Apr 2, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Tomohiko Omura
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stainless steel for oil wells and stainless steel pipe for oil wells
- Patent number 9,783,876
- Issue date Oct 10, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Shinjiro Nakatsuka
- C21 - METALLURGY OF IRON
Information Patent Grant
Austenitic steel welded joint
- Patent number 9,211,601
- Issue date Dec 15, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Hiroyuki Hirata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE FOR MECHANICAL STRUCTURAL COM...
- Publication number 20240218492
- Publication date Jul 4, 2024
- NIPPON STEEL CORPORATION
- Yusaku TOMIO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL
- Publication number 20240018636
- Publication date Jan 18, 2024
- NIPPON STEEL CORPORATION
- Daisuke MATSUO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MARTENSITIC STAINLESS STEEL MATERIAL
- Publication number 20230392241
- Publication date Dec 7, 2023
- NIPPON STEEL CORPORATION
- Daisuke MATSUO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL
- Publication number 20230175107
- Publication date Jun 8, 2023
- NIPPON STEEL CORPORATION
- Daisuke MATSUO
- C21 - METALLURGY OF IRON
Information Patent Application
MARTENSITIC STAINLESS STEEL SEAMLESS PIPE
- Publication number 20230114537
- Publication date Apr 13, 2023
- NIPPON STEEL CORPORATION
- Kosei KATO
- C21 - METALLURGY OF IRON
Information Patent Application
MARTENSITIC STAINLESS STEEL MATERIAL AND METHOD FOR PRODUCING MARTE...
- Publication number 20230109773
- Publication date Apr 13, 2023
- NIPPON STEEL CORPORATION
- Yusaku TOMIO
- C21 - METALLURGY OF IRON
Information Patent Application
ALLOY MATERIAL AND OIL-WELL SEAMLESS PIPE
- Publication number 20220411906
- Publication date Dec 29, 2022
- NIPPON STEEL CORPORATION
- Hideki TAKABE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SEAMLESS STEEL PIPE SUITABLE FOR USE IN SOUR ENVIRONMENT
- Publication number 20220186350
- Publication date Jun 16, 2022
- NIPPON STEEL CORPORATION
- Seiya OKADA
- C21 - METALLURGY OF IRON
Information Patent Application
DUPLEX STAINLESS STEEL MATERIAL
- Publication number 20220145438
- Publication date May 12, 2022
- NIPPON STEEL CORPORATION
- Mikiko NOGUCHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DUPLEX STAINLESS SEAMLESS STEEL PIPE AND METHOD FOR PRODUCING DUPLE...
- Publication number 20220127707
- Publication date Apr 28, 2022
- NIPPON STEEL CORPORATION
- Kosei KATO
- C21 - METALLURGY OF IRON
Information Patent Application
MARTENSITIC STAINLESS SEAMLESS STEEL PIPE
- Publication number 20220033943
- Publication date Feb 3, 2022
- NIPPON STEEL CORPORATION
- Kyohei KANKI
- C21 - METALLURGY OF IRON
Information Patent Application
MARTENSITIC STAINLESS SEAMLESS STEEL PIPE
- Publication number 20210317556
- Publication date Oct 14, 2021
- NIPPON STEEL CORPORATION
- Kyohei KANKI
- C21 - METALLURGY OF IRON
Information Patent Application
Austenitic Alloy Pipe and Method for Producing Same
- Publication number 20210292864
- Publication date Sep 23, 2021
- NIPPON STEEL CORPORATION
- Masaki UEYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
SEAMLESS STEEL PIPE AND METHOD FOR PRODUCING THE SAME
- Publication number 20210269904
- Publication date Sep 2, 2021
- NIPPON STEEL CORPORATION
- Daisuke MATSUO
- C21 - METALLURGY OF IRON
Information Patent Application
MARTENSITIC STAINLESS STEEL MATERIAL
- Publication number 20210238705
- Publication date Aug 5, 2021
- NIPPON STEEL CORPORATION
- Daisuke MATSUO
- C21 - METALLURGY OF IRON
Information Patent Application
Cr-Ni ALLOY AND SEAMLESS STEEL PIPE MADE OF Cr-Ni ALLOY
- Publication number 20200370151
- Publication date Nov 26, 2020
- NIPPON STEEL CORPORATION
- Akiko TOMIO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
DUPLEX STAINLESS STEEL AND METHOD FOR PRODUCING DUPLEX STAINLESS STEEL
- Publication number 20200332378
- Publication date Oct 22, 2020
- NIPPON STEEL CORPORATION
- Masayuki SAGARA
- C21 - METALLURGY OF IRON
Information Patent Application
STAINLESS STEEL AND STAINLESS STEEL PRODUCTION FOR OIL WELL
- Publication number 20180209009
- Publication date Jul 26, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yusaku TOMIO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL AND EXPANDABLE OIL COUNTRY TUBULAR GOODS
- Publication number 20170349982
- Publication date Dec 7, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kenji KOBAYASHI
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL MATERIAL FOR OIL WELL AND OIL COUNTRY TUBULAR G...
- Publication number 20170306462
- Publication date Oct 26, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kenji KOBAYASHI
- C21 - METALLURGY OF IRON
Information Patent Application
MARTENSITIC Cr-CONTAINING STEEL AND OIL COUNTRY TUBULAR GOODS
- Publication number 20160326617
- Publication date Nov 10, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Tomohiko Omura
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH AUSTENITIC STAINLESS STEEL FOR HIGH-PRESSURE HYDROGEN...
- Publication number 20160304983
- Publication date Oct 20, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Tomohiko OMURA
- C21 - METALLURGY OF IRON
Information Patent Application
Ni-Cr ALLOY MATERIAL AND SEAMLESS OIL COUNTRY TUBULAR GOODS USING T...
- Publication number 20160265694
- Publication date Sep 15, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORTION
- Yusaku TOMIO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH-STRENGTH STEEL MATERIAL FOR OIL WELL AND OIL WELL PIPES
- Publication number 20160168672
- Publication date Jun 16, 2016
- NIPPON STEEL & SUMITOM METAL CORPORATION
- Kenji KOBAYASHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
STAINLESS STEEL FOR OIL WELLS AND STAINLESS STEEL PIPE FOR OIL WELLS
- Publication number 20150047831
- Publication date Feb 19, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Shinjiro Nakatsuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
AUSTENITIC STEEL WELDED JOINT
- Publication number 20140186101
- Publication date Jul 3, 2014
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Hiroyuki Hirata
- C21 - METALLURGY OF IRON

Yusaku TOMIO

Person

Patents Grantslast 30 patents

Alloy material and oil-well seamless pipe

Seamless steel pipe and method for producing the same

Martensitic stainless seamless steel pipe

Martensitic stainless seamless steel pipe

Martensitic stainless steel material

Austenitic alloy pipe and method for producing same

Cr-Ni alloy and seamless steel pipe made of Cr-Ni alloy

High-strength steel material for oil well and oil well pipes

Ni—Cr alloy material and seamless oil country tubular goods using t...

High-strength steel material for oil well and oil country tubular g...

Stainless steel and stainless steel product for oil well

High-strength austenitic stainless steel for high-pressure hydrogen...

High-strength austenitic stainless steel for high-pressure hydrogen...

Martensitic Cr-containing steel and oil country tubular goods

Stainless steel for oil wells and stainless steel pipe for oil wells

Austenitic steel welded joint

Patents Applicationslast 30 patents

ELECTRIC RESISTANCE WELDED STEEL PIPE FOR MECHANICAL STRUCTURAL COM...

STEEL MATERIAL

MARTENSITIC STAINLESS STEEL MATERIAL

STEEL MATERIAL

MARTENSITIC STAINLESS STEEL SEAMLESS PIPE

MARTENSITIC STAINLESS STEEL MATERIAL AND METHOD FOR PRODUCING MARTE...

ALLOY MATERIAL AND OIL-WELL SEAMLESS PIPE

SEAMLESS STEEL PIPE SUITABLE FOR USE IN SOUR ENVIRONMENT

DUPLEX STAINLESS STEEL MATERIAL

DUPLEX STAINLESS SEAMLESS STEEL PIPE AND METHOD FOR PRODUCING DUPLE...

MARTENSITIC STAINLESS SEAMLESS STEEL PIPE

MARTENSITIC STAINLESS SEAMLESS STEEL PIPE

Austenitic Alloy Pipe and Method for Producing Same

SEAMLESS STEEL PIPE AND METHOD FOR PRODUCING THE SAME

MARTENSITIC STAINLESS STEEL MATERIAL

Cr-Ni ALLOY AND SEAMLESS STEEL PIPE MADE OF Cr-Ni ALLOY

DUPLEX STAINLESS STEEL AND METHOD FOR PRODUCING DUPLEX STAINLESS STEEL

STAINLESS STEEL AND STAINLESS STEEL PRODUCTION FOR OIL WELL

STEEL MATERIAL AND EXPANDABLE OIL COUNTRY TUBULAR GOODS

HIGH-STRENGTH STEEL MATERIAL FOR OIL WELL AND OIL COUNTRY TUBULAR G...

MARTENSITIC Cr-CONTAINING STEEL AND OIL COUNTRY TUBULAR GOODS

HIGH-STRENGTH AUSTENITIC STAINLESS STEEL FOR HIGH-PRESSURE HYDROGEN...

Ni-Cr ALLOY MATERIAL AND SEAMLESS OIL COUNTRY TUBULAR GOODS USING T...

HIGH-STRENGTH STEEL MATERIAL FOR OIL WELL AND OIL WELL PIPES

STAINLESS STEEL FOR OIL WELLS AND STAINLESS STEEL PIPE FOR OIL WELLS

AUSTENITIC STEEL WELDED JOINT