Kazutoshi Ichikawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
H-section steel and method of producing the same
- Patent number 11,041,231
- Issue date Jun 22, 2021
- Nippon Steel Corporation
- Masaki Mizoguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel H-shape for low temperature service and manufacturing method...
- Patent number 10,900,099
- Issue date Jan 26, 2021
- Nippon Steel Corporation
- Hidetoshi Ito
- C21 - METALLURGY OF IRON
Information Patent Grant
H-section steel and method of producing the same
- Patent number 10,280,476
- Issue date May 7, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Masaki Mizoguchi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Steel sheet pile and method for manufacturing the same
- Patent number 10,071,406
- Issue date Sep 11, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Kazutoshi Ichikawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
H-section steel and method of producing the same
- Patent number 10,060,002
- Issue date Aug 28, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Masaki Mizoguchi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High-strength ultra-thick H-beam steel
- Patent number 9,863,022
- Issue date Jan 9, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Kazutoshi Ichikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
H-section steel and method of producing the same
- Patent number 9,834,931
- Issue date Dec 5, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Masaki Mizoguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength H-beam steel exhibiting excellent low-temperature tou...
- Patent number 9,644,372
- Issue date May 9, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Kazutoshi Ichikawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
H-Section steel
- Patent number 9,482,005
- Issue date Nov 1, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Masaki Mizoguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Butt welding joint using high-energy density beam
- Patent number 9,352,424
- Issue date May 31, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Tadashi Ishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Butt-welded joint of welded structure, and method for manufacturing...
- Patent number 8,992,109
- Issue date Mar 31, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Tadashi Ishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
H-SECTION STEEL AND METHOD OF PRODUCING THE SAME
- Publication number 20210140024
- Publication date May 13, 2021
- NIPPON STEEL CORPORATION
- Masaki MIZOGUCHI
- C21 - METALLURGY OF IRON
Information Patent Application
ROLLED H-SHAPE STEEL AND MANUFACTURING METHOD THEREOF
- Publication number 20210102269
- Publication date Apr 8, 2021
- NIPPON STEEL CORPORATION
- Kazutoshi ICHIKAWA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
H SECTION AND METHOD FOR MANUFACTURING SAME
- Publication number 20190203309
- Publication date Jul 4, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Masaki MIZOGUCHI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL H-SHAPE FOR LOW TEMPERATURE SERVICE AND MANUFACTURING METHOD...
- Publication number 20190048435
- Publication date Feb 14, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Hidetoshi ITO
- C21 - METALLURGY OF IRON
Information Patent Application
H-SECTION STEEL AND METHOD OF PRODUCING THE SAME
- Publication number 20170107589
- Publication date Apr 20, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Masaki MIZOGUCHI
- C21 - METALLURGY OF IRON
Information Patent Application
H-SECTION STEEL AND METHOD OF PRODUCING THE SAME
- Publication number 20160376675
- Publication date Dec 29, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Masaki MIZOGUCHI
- C21 - METALLURGY OF IRON
Information Patent Application
H-SECTION STEEL AND METHOD OF PRODUCING THE SAME
- Publication number 20160047123
- Publication date Feb 18, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Masaki MIZOGUCHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
H-SECTION STEEL AND METHOD OF PRODUCING THE SAME
- Publication number 20150361664
- Publication date Dec 17, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kazutoshi ICHIKAWA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET PILE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20150314345
- Publication date Nov 5, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kazutoshi ICHIKAWA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
H-SECTION STEEL AND METHOD FOR PRODUCING THE SAME
- Publication number 20150204071
- Publication date Jul 23, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Masaki Mizoguchi
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH H-BEAM STEEL EXHIBITING EXCELLENT LOW-TEMPERATURE TOU...
- Publication number 20140301888
- Publication date Oct 9, 2014
- Kazutoshi Ichikawa
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH ULTRA-THICK H-BEAM STEEL
- Publication number 20140301889
- Publication date Oct 9, 2014
- Kazutoshi Ichikawa
- C21 - METALLURGY OF IRON
Information Patent Application
BUTT-WELDED JOINT OF WELDED STRUCTURE, AND METHOD FOR MANUFACTURING...
- Publication number 20120288324
- Publication date Nov 15, 2012
- Tadashi Ishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
BUTT WELDING JOINT USING HIGH-ENERGY DENSITY BEAM
- Publication number 20120241420
- Publication date Sep 27, 2012
- Tadashi Ishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Kazutoshi Ichikawa

Person

Patents Grantslast 30 patents

H-section steel and method of producing the same

Steel H-shape for low temperature service and manufacturing method...

H-section steel and method of producing the same

Steel sheet pile and method for manufacturing the same

H-section steel and method of producing the same

High-strength ultra-thick H-beam steel

H-section steel and method of producing the same

High-strength H-beam steel exhibiting excellent low-temperature tou...

H-Section steel

Butt welding joint using high-energy density beam

Butt-welded joint of welded structure, and method for manufacturing...

Patents Applicationslast 30 patents

H-SECTION STEEL AND METHOD OF PRODUCING THE SAME

ROLLED H-SHAPE STEEL AND MANUFACTURING METHOD THEREOF

H SECTION AND METHOD FOR MANUFACTURING SAME

STEEL H-SHAPE FOR LOW TEMPERATURE SERVICE AND MANUFACTURING METHOD...

H-SECTION STEEL AND METHOD OF PRODUCING THE SAME

H-SECTION STEEL AND METHOD OF PRODUCING THE SAME

H-SECTION STEEL AND METHOD OF PRODUCING THE SAME

H-SECTION STEEL AND METHOD OF PRODUCING THE SAME

STEEL SHEET PILE AND METHOD FOR MANUFACTURING THE SAME

H-SECTION STEEL AND METHOD FOR PRODUCING THE SAME

HIGH-STRENGTH H-BEAM STEEL EXHIBITING EXCELLENT LOW-TEMPERATURE TOU...

HIGH-STRENGTH ULTRA-THICK H-BEAM STEEL

BUTT-WELDED JOINT OF WELDED STRUCTURE, AND METHOD FOR MANUFACTURING...

BUTT WELDING JOINT USING HIGH-ENERGY DENSITY BEAM