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Yasuhide ISHIGURO
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Handa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Thermal-insulated multi-walled pipe for superconducting power trans...
Patent number
11,486,531
Issue date
Nov 1, 2022
JFE Steel Corporation
Yasuhide Ishiguro
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High strength stainless steel seamless pipe for oil country tubular...
Patent number
11,414,719
Issue date
Aug 16, 2022
JFE Steel Corporation
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength stainless steel seamless pipe for oil country tubular...
Patent number
11,306,369
Issue date
Apr 19, 2022
JFE Steel Corporation
Yuichi Kamo
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength stainless steel seamless pipe for oil country tubular...
Patent number
11,286,548
Issue date
Mar 29, 2022
JFE Steel Corporation
Yuichi Kamo
C21 - METALLURGY OF IRON
Information
Patent Grant
Seamless stainless steel pipe for oil country tubular goods and met...
Patent number
11,193,179
Issue date
Dec 7, 2021
JFE Steel Corporation
Kazuki Fujimura
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength seamless stainless steel pipe for oil country tubular...
Patent number
11,085,095
Issue date
Aug 10, 2021
JFE Steel Corporation
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength seamless stainless steel pipe for oil country tubular...
Patent number
11,072,835
Issue date
Jul 27, 2021
JFE Steel Corporation
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Grant
Thermal-insulated multi-walled pipe for superconducting power trans...
Patent number
11,075,508
Issue date
Jul 27, 2021
JFE Steel Corporation
Yasuhide Ishiguro
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Thermal-insulated multi-walled pipe for superconducting power trans...
Patent number
10,971,286
Issue date
Apr 6, 2021
JFE Steel Corporation
Yasuhide Ishiguro
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
High-strength seamless steel pipe for oil country tubular goods and...
Patent number
10,920,297
Issue date
Feb 16, 2021
JFE Steel Corporation
Masao Yuga
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength seamless stainless steel pipe and method of manufactu...
Patent number
10,876,183
Issue date
Dec 29, 2020
JFE Steel Corporation
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength seamless steel pipe for oil country tubular goods and...
Patent number
10,876,182
Issue date
Dec 29, 2020
JFE Steel Corporation
Masao Yuga
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength seamless steel pipe for oil country tubular goods and...
Patent number
10,844,453
Issue date
Nov 24, 2020
JFE Steel Corporation
Masao Yuga
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength seamless steel pipe for oil country tubular goods and...
Patent number
10,640,856
Issue date
May 5, 2020
JFE Steel Corporation
Masao Yuga
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
High-strength seamless steel pipe for oil country tubular goods and...
Patent number
10,472,690
Issue date
Nov 12, 2019
JFE Steel Corporation
Masao Yuga
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength seamless stainless steel pipe for oil country tubular...
Patent number
10,329,633
Issue date
Jun 25, 2019
JFE Steel Corporation
Kazuki Fujimura
C21 - METALLURGY OF IRON
Information
Patent Grant
Stainless steel seamless pipe for oil well use and method for manuf...
Patent number
10,240,221
Issue date
Mar 26, 2019
JFE Steel Corporation
Kenichiro Eguchi
E21 - EARTH DRILLING MINING
Information
Patent Grant
High-strength stainless steel seamless tube or pipe for oil country...
Patent number
10,151,011
Issue date
Dec 11, 2018
JFE Steel Corporation
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength stainless steel pipe
Patent number
10,151,012
Issue date
Dec 11, 2018
JFE Steel Corporation
Kenichiro Eguchi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of manufacturing high strength stainless steel tube or pipe
Patent number
10,023,930
Issue date
Jul 17, 2018
JFE Steel Corporation
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Grant
Round bar tensile test specimen for sulfide stress corrosion cracki...
Patent number
9,995,669
Issue date
Jun 12, 2018
JFE Steel Corporation
Masao Yuga
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Thick-walled high-strength seamless steel pipe with excellent sour...
Patent number
9,932,651
Issue date
Apr 3, 2018
JFE Steel Corporation
Yasuhide Ishiguro
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength stainless steel seamless pipe with excellent corrosio...
Patent number
9,758,850
Issue date
Sep 12, 2017
JFE Steel Corporation
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength seamless steel pipe for oil well use having excellent...
Patent number
9,708,681
Issue date
Jul 18, 2017
JFE Steel Corporation
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing heavy wall steel pipe
Patent number
9,506,132
Issue date
Nov 29, 2016
JFE Steel Corporation
Tatsuro Katsumura
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength seamless steel tube, having excellent resistance to s...
Patent number
9,234,254
Issue date
Jan 12, 2016
JFE Steel Corporation
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel tube having excellent chemical conversion treat...
Patent number
8,608,871
Issue date
Dec 17, 2013
JFE Steel Corporation
Yasuhide Ishiguro
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Steel pipe with good magnetic properties and method of producing th...
Patent number
7,942,984
Issue date
May 17, 2011
JFE Steel Corporation
Yasuhide Ishiguro
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet and method for manufacturing the same
Patent number
6,652,670
Issue date
Nov 25, 2003
Tadashi Inoue
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing cold-rolled steel sheet
Patent number
6,554,925
Issue date
Apr 29, 2003
NKK Corporation
Tadashi Inoue
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
AGENT FOR FORMING SOLID LUBRICATING COATING FILM, OIL COUNTRY TUBUL...
Publication number
20240384195
Publication date
Nov 21, 2024
JFE STEEL CORPORATION
Yasuhide ISHIGURO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
AGENT, OIL COUNTRY TUBULAR GOODS, AND THREADED JOINT FOR OIL COUNTR...
Publication number
20240254405
Publication date
Aug 1, 2024
JFE STEEL CORPORATION
Yasuhide ISHIGURO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
AGENT FOR FORMING SOLID LUBRICATING COATING FILM, OIL COUNTRY TUBUL...
Publication number
20240254404
Publication date
Aug 1, 2024
JFE STEEL CORPORATION
Yasuhide ISHIGURO
E21 - EARTH DRILLING MINING
Information
Patent Application
AGENT FOR FORMING SOLID LUBRICATING COATING FILM, OIL COUNTRY TUBUL...
Publication number
20240218280
Publication date
Jul 4, 2024
JFE STEEL CORPORATION
Yasuhide ISHIGURO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
HIGH-STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR...
Publication number
20200216936
Publication date
Jul 9, 2020
JFE STEEL CORPORATION
Yuichi Kamo
C21 - METALLURGY OF IRON
Information
Patent Application
THERMAL-INSULATED MULTI-WALLED PIPE FOR SUPERCONDUCTING POWER TRANS...
Publication number
20200220340
Publication date
Jul 9, 2020
JFE STEEL CORPORATION
Yasuhide ISHIGURO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THERMAL-INSULATED MULTI-WALLED PIPE FOR SUPERCONDUCTING POWER TRANS...
Publication number
20200200316
Publication date
Jun 25, 2020
JFE STEEL CORPORATION
Yasuhide ISHIGURO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
THERMAL-INSULATED MULTI-WALLED PIPE FOR SUPERCONDUCTING POWER TRANS...
Publication number
20200203042
Publication date
Jun 25, 2020
JFE STEEL CORPORATION
Yasuhide ISHIGURO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL COUNTRY TUBULAR...
Publication number
20200157646
Publication date
May 21, 2020
JFE STEEL CORPORATION
Kenichiro EGUCHI
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR...
Publication number
20190376157
Publication date
Dec 12, 2019
JFE STEEL CORPORATION
Yuichi Kamo
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL COUNTRY TUBULAR...
Publication number
20190292618
Publication date
Sep 26, 2019
JFE STEEL CORPORATION
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR...
Publication number
20190136337
Publication date
May 9, 2019
JFE STEEL CORPORATION
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE AND METHOD OF MANUFACTU...
Publication number
20190100821
Publication date
Apr 4, 2019
JFE STEEL CORPORATION
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Application
LOW ALLOY HIGH STRENGTH SEAMLESS STEEL PIPE FOR OIL COUNTRY TUBULAR...
Publication number
20190048444
Publication date
Feb 14, 2019
JFE STEEL CORPORATION
Mitsuhiro Okatsu
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH SEAMLESS STEEL PIPE FOR OIL COUNTRY TUBULAR GOODS AND...
Publication number
20180327881
Publication date
Nov 15, 2018
JFE STEEL CORPORATION
Masao Yuga
C21 - METALLURGY OF IRON
Information
Patent Application
SEAMLESS STAINLESS STEEL PIPE FOR OIL COUNTRY TUBULAR GOODS AND MET...
Publication number
20170369963
Publication date
Dec 28, 2017
JFE STEEL CORPORATION
Kazuki FUJIMURA
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH SEAMLESS STEEL PIPE FOR OIL COUNTRY TUBULAR GOODS AND...
Publication number
20170349964
Publication date
Dec 7, 2017
JFE STEEL CORPORATION
Masao Yuga
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH SEAMLESS STEEL PIPE FOR OIL COUNTRY TUBULAR GOODS AND...
Publication number
20170349963
Publication date
Dec 7, 2017
JFE STEEL CORPORATION
Masao Yuga
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH SEAMLESS STEEL PIPE FOR OIL COUNTRY TUBULAR GOODS AND...
Publication number
20170283918
Publication date
Oct 5, 2017
JFE STEEL CORPORATION
Masao Yuga
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH SEAMLESS STEEL PIPE FOR OIL COUNTRY TUBULAR GOODS AND...
Publication number
20170275715
Publication date
Sep 28, 2017
JFE STEEL CORPORATION
Masao Yuga
C21 - METALLURGY OF IRON
Information
Patent Application
TEST METHOD FOR SULFIDE STRESS CORROSION CRACKING OF STEEL AND SEAM...
Publication number
20170167968
Publication date
Jun 15, 2017
JFE STEEL CORPORATION
Masao YUGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL COUNTRY TUBULAR...
Publication number
20170096722
Publication date
Apr 6, 2017
JFE STEEL CORPORATION
Kazuki FUJIMURA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING A HIGH-STRENGTH STAINLESS STEEL PIPE AND A...
Publication number
20160215359
Publication date
Jul 28, 2016
JFE STEEL CORPORATION
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND FACILITY FOR MANUFACTURING SEAMLESS STEEL PIPE WITH EXCE...
Publication number
20150368734
Publication date
Dec 24, 2015
JFE STEEL CORPORATION
Takeshi Suzuki
C21 - METALLURGY OF IRON
Information
Patent Application
STAINLESS STEEL SEAMLESS PIPE FOR OIL WELL USE AND METHOD FOR MANUF...
Publication number
20150354022
Publication date
Dec 10, 2015
JFE STEEL CORPORATION
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STAINLESS STEEL SEAMLESS TUBE OR PIPE FOR OIL COUNTRY...
Publication number
20150315684
Publication date
Nov 5, 2015
JFE STEEL CORPORATION
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Application
HEAT TREATMENT EQUIPMENT LINE FOR SEAMLESS STEEL TUBE OR PIPE, AND...
Publication number
20150315667
Publication date
Nov 5, 2015
JFE STEEL CORPORATION
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING HEAVY WALL STEEL PIPE
Publication number
20150247227
Publication date
Sep 3, 2015
JFE STEEL CORPORATION
Tatsuro Katsumura
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH STAINLESS STEEL SEAMLESS PIPE WITH EXCELLENT CORROSIO...
Publication number
20150152531
Publication date
Jun 4, 2015
JFE STEEL CORPORATION
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH SEAMLESS STAINLESS STEEL TUBE FOR OIL COUNTRY TUBULAR...
Publication number
20150101711
Publication date
Apr 16, 2015
JFE STEEL CORPORATION
Yukio Miyata
C21 - METALLURGY OF IRON