Kenichiro Eguchi

Person

Chita, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Duplex stainless steel and method for producing same
- Patent number 11,655,526
- Issue date May 23, 2023
- JFE Steel Corporation
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Dual-phase stainless steel, and method of production thereof
- Patent number 11,566,301
- Issue date Jan 31, 2023
- JFE Steel Corporation
- Yusuke Yoshimura
- C21 - METALLURGY OF IRON
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
High strength seamless stainless steel pipe and method for producin...
- Patent number 11,268,161
- Issue date Mar 8, 2022
- JFE Steel Corporation
- Yuichi Kamo
- 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
Low alloy high strength thick-walled seamless steel pipe for oil co...
- Patent number 10,975,450
- Issue date Apr 13, 2021
- JFE Steel Corporation
- Mitsuhiro Okatsu
- 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
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
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
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

Patents Applicationslast 30 patents

Information Patent Application
HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL WELLS
- Publication number 20250003042
- Publication date Jan 2, 2025
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STAINLESS SEAMLESS STEEL PIPE FOR OIL WELLS AND METHO...
- Publication number 20240410499
- Publication date Dec 12, 2024
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Application
STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20240191331
- Publication date Jun 13, 2024
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR...
- Publication number 20240124949
- Publication date Apr 18, 2024
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR...
- Publication number 20230128437
- Publication date Apr 27, 2023
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Application
STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR GOODS AND MET...
- Publication number 20230107887
- Publication date Apr 6, 2023
- JFE STEEL CORPORATION
- Mami Endo
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL WELL
- Publication number 20230033540
- Publication date Feb 2, 2023
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Application
DUPLEX STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME, AND DUPLE...
- Publication number 20220228231
- Publication date Jul 21, 2022
- JFE STEEL CORPORATION
- Kazuki Fujimura
- C21 - METALLURGY OF IRON
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
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 AND METHOD FOR PRODUCIN...
- Publication number 20190368001
- Publication date Dec 5, 2019
- JFE STEEL CORPORATION
- Yuichi Kamo
- C21 - METALLURGY OF IRON
Information Patent Application
DUPLEX STAINLESS STEEL AND METHOD FOR PRODUCING SAME
- Publication number 20190352752
- Publication date Nov 21, 2019
- JFE STEEL CORPORATION
- Kenichiro EGUCHI
- 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
MARTENSITIC STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR G...
- Publication number 20190241989
- Publication date Aug 8, 2019
- JFE STEEL CORPORATION
- Mami Endo
- C21 - METALLURGY OF IRON
Information Patent Application
DUAL-PHASE STAINLESS STEEL, AND METHOD OF PRODUCTION THEREOF
- Publication number 20190211416
- Publication date Jul 11, 2019
- JFE STEEL CORPORATION
- Yusuke Yoshimura
- 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 THICK-WALLED SEAMLESS STEEL PIPE FOR OIL CO...
- Publication number 20190055617
- Publication date Feb 21, 2019
- JFE STEEL CORPORATION
- Mitsuhiro Okatsu
- 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
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 STEEL PIPE FOR OIL WELL USE HAVING EXCELLENT...
- Publication number 20140352836
- Publication date Dec 4, 2014
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Application
THICK-WALLED HIGH-STRENGTH SEAMLESS STEEL PIPE WITH EXCELLENT SOUR...
- Publication number 20140137992
- Publication date May 22, 2014
- JFE STEEL CORPORATION
- Yasuhide Ishiguro
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH SEAMLESS STEEL TUBE, HAVING EXCELLENT RESISTANCE TO S...
- Publication number 20120186704
- Publication date Jul 26, 2012
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C21 - METALLURGY OF IRON
Information Patent Application
MARTENSITIC STAINLESS STEEL SEAMLESS TUBE FOR OIL COUNTRY TUBULAR G...
- Publication number 20110132501
- Publication date Jun 9, 2011
- JFE STEEL CORPORATION
- Kenichiro Eguchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Kenichiro Eguchi

Person

Patents Grantslast 30 patents

Duplex stainless steel and method for producing same

Dual-phase stainless steel, and method of production thereof

High strength stainless steel seamless pipe for oil country tubular...

High-strength stainless steel seamless pipe for oil country tubular...

High-strength stainless steel seamless pipe for oil country tubular...

High strength seamless stainless steel pipe and method for producin...

High-strength seamless stainless steel pipe for oil country tubular...

High-strength seamless stainless steel pipe for oil country tubular...

Low alloy high strength thick-walled seamless steel pipe for oil co...

High-strength seamless stainless steel pipe and method of manufactu...

Stainless steel seamless pipe for oil well use and method for manuf...

High-strength stainless steel seamless tube or pipe for oil country...

High-strength stainless steel pipe

Method of manufacturing high strength stainless steel tube or pipe

Thick-walled high-strength seamless steel pipe with excellent sour...

High strength stainless steel seamless pipe with excellent corrosio...

High-strength seamless steel pipe for oil well use having excellent...

High-strength seamless steel tube, having excellent resistance to s...

Patents Applicationslast 30 patents

HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL WELLS

HIGH-STRENGTH STAINLESS SEAMLESS STEEL PIPE FOR OIL WELLS AND METHO...

STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING THE SAME

HIGH-STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR...

HIGH-STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR...

STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR GOODS AND MET...

HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL WELL

DUPLEX STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME, AND DUPLE...

HIGH-STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR...

HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL COUNTRY TUBULAR...

HIGH-STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR...

HIGH STRENGTH SEAMLESS STAINLESS STEEL PIPE AND METHOD FOR PRODUCIN...

DUPLEX STAINLESS STEEL AND METHOD FOR PRODUCING SAME

HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL COUNTRY TUBULAR...

MARTENSITIC STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR G...

DUAL-PHASE STAINLESS STEEL, AND METHOD OF PRODUCTION THEREOF

HIGH STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR...

HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE AND METHOD OF MANUFACTU...

LOW ALLOY HIGH STRENGTH THICK-WALLED SEAMLESS STEEL PIPE FOR OIL CO...

METHOD OF MANUFACTURING A HIGH-STRENGTH STAINLESS STEEL PIPE AND A...

METHOD AND FACILITY FOR MANUFACTURING SEAMLESS STEEL PIPE WITH EXCE...

STAINLESS STEEL SEAMLESS PIPE FOR OIL WELL USE AND METHOD FOR MANUF...

HIGH-STRENGTH STAINLESS STEEL SEAMLESS TUBE OR PIPE FOR OIL COUNTRY...

HEAT TREATMENT EQUIPMENT LINE FOR SEAMLESS STEEL TUBE OR PIPE, AND...

HIGH STRENGTH STAINLESS STEEL SEAMLESS PIPE WITH EXCELLENT CORROSIO...

HIGH-STRENGTH SEAMLESS STEEL PIPE FOR OIL WELL USE HAVING EXCELLENT...

THICK-WALLED HIGH-STRENGTH SEAMLESS STEEL PIPE WITH EXCELLENT SOUR...

HIGH-STRENGTH SEAMLESS STEEL TUBE, HAVING EXCELLENT RESISTANCE TO S...

MARTENSITIC STAINLESS STEEL SEAMLESS TUBE FOR OIL COUNTRY TUBULAR G...