Hiroi Yamaguchi

Person

Okayama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing grain-oriented electrical steel sheet
- Patent number 11,286,538
- Issue date Mar 29, 2022
- JFE Steel Corporation
- Masanori Takenaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for nitriding grain-oriented electrical steel sheet
- Patent number 11,198,917
- Issue date Dec 14, 2021
- JFE Steel Corporation
- Hiroshi Matsuda
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and method of manufacturing t...
- Patent number 10,395,806
- Issue date Aug 27, 2019
- JFE Steel Corporation
- Hirotaka Inoue
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for nitriding grain-oriented electrical steel sheet
- Patent number 10,214,793
- Issue date Feb 26, 2019
- JFE Steel Corporation
- Hiroshi Matsuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus and method for nitriding grain-oriented electrical steel...
- Patent number 10,066,286
- Issue date Sep 4, 2018
- JFE Steel Corporation
- Hiroshi Matsuda
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and method for improving iron...
- Patent number 10,062,483
- Issue date Aug 28, 2018
- JFE Steel Corporation
- Hirotaka Inoue
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet inspection device, steel sheet inspection method, and s...
- Patent number 10,031,068
- Issue date Jul 24, 2018
- JFE Steel Corporation
- Tomohiko Ito
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet for iron core and method of m...
- Patent number 10,026,533
- Issue date Jul 17, 2018
- JFE Steel Corporation
- Shigehiro Takajo
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and manufacturing method thereof
- Patent number 10,011,886
- Issue date Jul 3, 2018
- JFE Steel Corporation
- Shigehiro Takajo
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet and method of manufacturing same
- Patent number 9,984,800
- Issue date May 29, 2018
- JFE Steel Corporation
- Shigehiro Takajo
- C21 - METALLURGY OF IRON
Information Patent Grant
Production method for grain-oriented electrical steel sheet and pri...
- Patent number 9,953,752
- Issue date Apr 24, 2018
- JFE Steel Corporation
- Yukihiro Shingaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Production method for grain-oriented electrical steel sheet and pri...
- Patent number 9,905,343
- Issue date Feb 27, 2018
- JFE Steel Corporation
- Yukihiro Shingaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet
- Patent number 9,875,832
- Issue date Jan 23, 2018
- JFE Steel Corporation
- Hiroi Yamaguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel sheet
- Patent number 9,799,432
- Issue date Oct 24, 2017
- JFE Steel Corporation
- Hiroi Yamaguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Production method for grain-oriented electrical steel sheet
- Patent number 9,708,682
- Issue date Jul 18, 2017
- JFE Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet
- Patent number 9,646,749
- Issue date May 9, 2017
- JFE Steel Corporation
- Ryuichi Suehiro
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel sheet and method for manufacturing...
- Patent number 9,536,658
- Issue date Jan 3, 2017
- JFE Steel Corporation
- Takeshi Omura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Grain oriented electrical steel sheet and method for manufacturing...
- Patent number 9,536,657
- Issue date Jan 3, 2017
- JFE Steel Corporation
- Takeshi Omura
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel sheet and method for manufacturing...
- Patent number 9,514,868
- Issue date Dec 6, 2016
- JFE Steel Corporation
- Takeshi Omura
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel sheet and method for manufacturing...
- Patent number 9,406,437
- Issue date Aug 2, 2016
- JFE Steel Corporation
- Takeshi Omura
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel sheet and method for manufacturing...
- Patent number 9,396,872
- Issue date Jul 19, 2016
- JFE Steel Corporation
- Hirotaka Inoue
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel sheet and method for manufacturing...
- Patent number 9,396,850
- Issue date Jul 19, 2016
- JFE Steel Corporation
- Hiroi Yamaguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Device to improve iron loss properties of grain oriented electrical...
- Patent number 9,346,123
- Issue date May 24, 2016
- JFE Steel Corporation
- Seiji Okabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Grain oriented electrical steel sheet and method for manufacturing...
- Patent number 9,330,839
- Issue date May 3, 2016
- JFE Steel Corporation
- Takeshi Omura
- C21 - METALLURGY OF IRON
Information Patent Grant
Electron gun abnormality detecting device and electron gun abnormal...
- Patent number 9,304,078
- Issue date Apr 5, 2016
- JFE Steel Corporation
- Tomohiko Ito
- G01 - MEASURING TESTING
Information Patent Grant
Grain oriented electrical steel sheet
- Patent number 9,240,266
- Issue date Jan 19, 2016
- JFE Steel Corporation
- Masanori Takenaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel sheet and method for manufacturing...
- Patent number 8,784,995
- Issue date Jul 22, 2014
- JFE Steel Corporation
- Takeshi Omura
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electromagnetic steel sheet exhibiting extremely sma...
- Patent number 6,758,915
- Issue date Jul 6, 2004
- JFE Steel Corporation
- Minoru Takashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel sheet and method
- Patent number 6,136,456
- Issue date Oct 24, 2000
- Kawasaki Steel Corporation
- Michiro Komatsubara
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing grain oriented silicon steel sheet and decarb...
- Patent number 5,885,374
- Issue date Mar 23, 1999
- Kawasaki Steel Corporation
- Hirotake Ishitobi
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ROLLI...
- Publication number 20240287659
- Publication date Aug 29, 2024
- JFE STEEL CORPORATION
- Yusuke SHIMOYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240247347
- Publication date Jul 25, 2024
- JFE STEEL CORPORATION
- Masanori Takenaka
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240240293
- Publication date Jul 18, 2024
- JFE STEEL CORPORATION
- Takeshi IMAMURA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND H...
- Publication number 20240229199
- Publication date Jul 11, 2024
- JFE STEEL CORPORATION
- Shigehiro TAKAJO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240233992
- Publication date Jul 11, 2024
- JFE STEEL CORPORATION
- Shigehiro TAKAJO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240183011
- Publication date Jun 6, 2024
- JFE STEEL CORPORATION
- Ryosuke Tani
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240150875
- Publication date May 9, 2024
- JFE STEEL CORPORATION
- Ryosuke Tani
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240136095
- Publication date Apr 25, 2024
- JFE STEEL CORPORATION
- Shigehiro TAKAJO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND H...
- Publication number 20240133003
- Publication date Apr 25, 2024
- JFE STEEL CORPORATION
- Shigehiro TAKAJO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND R...
- Publication number 20240052448
- Publication date Feb 15, 2024
- JFE STEEL CORPORATION
- Yusuke SHIMOYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20230307160
- Publication date Sep 28, 2023
- JFE STEEL CORPORATION
- Hiroi YAMAGUCHI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ANNEA...
- Publication number 20220195553
- Publication date Jun 23, 2022
- JFE STEEL CORPORATION
- Hiroi YAMAGUCHI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING NON-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20220186338
- Publication date Jun 16, 2022
- JFE STEEL CORPORATION
- Yusuke SHIMOYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20200040419
- Publication date Feb 6, 2020
- JFE STEEL CORPORATION
- Masanori TAKENAKA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20190323100
- Publication date Oct 24, 2019
- JFE STEEL CORPORATION
- Takeshi IMAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20190256938
- Publication date Aug 22, 2019
- JFE STEEL CORPORATION
- Masanori TAKENAKA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20190119773
- Publication date Apr 25, 2019
- JFE STEEL CORPORATION
- Hiroshi MATSUDA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
- Publication number 20160276081
- Publication date Sep 22, 2016
- JFE STEEL CORPORATION
- Takeshi Omura
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING T...
- Publication number 20160102378
- Publication date Apr 14, 2016
- JFE STEEL CORPORATION
- Takeshi Omura
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND DEVICE FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20150368732
- Publication date Dec 24, 2015
- JFE STEEL CORPORATION
- Hiroshi MATSUDA
- C21 - METALLURGY OF IRON
Information Patent Application
APPARATUS AND METHOD FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL...
- Publication number 20150361544
- Publication date Dec 17, 2015
- JFE STEEL CORPORATION
- Hiroshi MATSUDA
- C21 - METALLURGY OF IRON
Information Patent Application
APPARATUS AND METHOD FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL...
- Publication number 20150354051
- Publication date Dec 10, 2015
- JFE STEEL CORPORATION
- Hiroshi MATSUDA
- C21 - METALLURGY OF IRON
Information Patent Application
PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRI...
- Publication number 20150318094
- Publication date Nov 5, 2015
- JFE STEEL CORPORATION
- Yukihiro SHINGAKI
- C21 - METALLURGY OF IRON
Information Patent Application
PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRI...
- Publication number 20150318092
- Publication date Nov 5, 2015
- JFE STEEL CORPORATION
- Yukihiro SHINGAKI
- C21 - METALLURGY OF IRON
Information Patent Application
PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20150299819
- Publication date Oct 22, 2015
- JFE STEEL CORPORATION
- Yasuyuki HAYAKAWA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET INSPECTION DEVICE, STEEL SHEET INSPECTION METHOD, AND S...
- Publication number 20150253242
- Publication date Sep 10, 2015
- JFE STEEL CORPORATION
- Tomohiko Ito
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRON GUN ABNORMALITY DETECTING DEVICE AND ELECTRON GUN ABNORMAL...
- Publication number 20150241335
- Publication date Aug 27, 2015
- JFE STEEL CORPORATION
- Tomohiko Ito
- G01 - MEASURING TESTING
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET FOR IRON CORE AND METHOD OF M...
- Publication number 20150187474
- Publication date Jul 2, 2015
- JFE STEEL CORPORATION
- Shigehiro Takajo
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR IMPROVING IRO...
- Publication number 20150132547
- Publication date May 14, 2015
- JFE STEEL CORPORATION
- Hirotaka Inoue
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20150010762
- Publication date Jan 8, 2015
- JFE STEEL CORPORATION
- Hiroi Yamaguchi
- C21 - METALLURGY OF IRON

Hiroi Yamaguchi

Person

Patents Grantslast 30 patents

Method for manufacturing grain-oriented electrical steel sheet

Method for nitriding grain-oriented electrical steel sheet

Grain-oriented electrical steel sheet and method of manufacturing t...

Method and device for nitriding grain-oriented electrical steel sheet

Apparatus and method for nitriding grain-oriented electrical steel...

Grain-oriented electrical steel sheet and method for improving iron...

Steel sheet inspection device, steel sheet inspection method, and s...

Grain-oriented electrical steel sheet for iron core and method of m...

Grain-oriented electrical steel sheet and manufacturing method thereof

Grain-oriented electrical steel sheet and method of manufacturing same

Production method for grain-oriented electrical steel sheet and pri...

Production method for grain-oriented electrical steel sheet and pri...

Grain-oriented electrical steel sheet

Grain oriented electrical steel sheet

Production method for grain-oriented electrical steel sheet

Grain-oriented electrical steel sheet

Grain oriented electrical steel sheet and method for manufacturing...

Grain oriented electrical steel sheet and method for manufacturing...

Grain oriented electrical steel sheet and method for manufacturing...

Grain oriented electrical steel sheet and method for manufacturing...

Grain oriented electrical steel sheet and method for manufacturing...

Grain oriented electrical steel sheet and method for manufacturing...

Device to improve iron loss properties of grain oriented electrical...

Grain oriented electrical steel sheet and method for manufacturing...

Electron gun abnormality detecting device and electron gun abnormal...

Grain oriented electrical steel sheet

Grain oriented electrical steel sheet and method for manufacturing...

Grain oriented electromagnetic steel sheet exhibiting extremely sma...

Grain oriented electrical steel sheet and method

Process for producing grain oriented silicon steel sheet and decarb...

Patents Applicationslast 30 patents

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ROLLI...

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND H...

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND H...

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND R...

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ANNEA...

METHOD FOR PRODUCING NON-ORIENTED ELECTRICAL STEEL SHEET

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

METHOD FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING T...

METHOD AND DEVICE FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

APPARATUS AND METHOD FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL...

APPARATUS AND METHOD FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL...

PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRI...

PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND PRI...

PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET

STEEL SHEET INSPECTION DEVICE, STEEL SHEET INSPECTION METHOD, AND S...

ELECTRON GUN ABNORMALITY DETECTING DEVICE AND ELECTRON GUN ABNORMAL...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET FOR IRON CORE AND METHOD OF M...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR IMPROVING IRO...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET