Hirokazu Sugiyama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

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
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
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
Steel material superior in high temperature characteristics and tou...
- Patent number 9,023,158
- Issue date May 5, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Suguru Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength thick steel material and high strength giant H-shape...
- Patent number 8,303,734
- Issue date Nov 6, 2012
- Nippon Steel Corporation
- Suguru Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
Fire resistant steel excellent in high temperature strength, toughn...
- Patent number 8,097,096
- Issue date Jan 17, 2012
- Nippon Steel Corporation
- Suguru Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength, high-toughness rolled shape steel and method of prod...
- Patent number 6,364,967
- Issue date Apr 2, 2002
- Nippon Steel Corporation
- Kouichi Yamamoto
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

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
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 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 ULTRA-THICK H-BEAM STEEL
- Publication number 20140301889
- Publication date Oct 9, 2014
- Kazutoshi Ichikawa
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH THICK STEEL MATERIAL AND HIGH STRENGTH GIANT H-SHAPE...
- Publication number 20100330387
- Publication date Dec 30, 2010
- Suguru Yoshida
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL SUPERIOR IN HIGH TEMPERATURE CHARACTERISTICS AND TOU...
- Publication number 20100078097
- Publication date Apr 1, 2010
- Suguru Yoshida
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL SUPERIOR IN HIGH TEMPERATURE STRENGTH AND TOUGHNESS...
- Publication number 20100047107
- Publication date Feb 25, 2010
- Suguru Yoshida
- C21 - METALLURGY OF IRON
Information Patent Application
FIRE RESISTANT STEEL AND METHOD OF PRODUCTION OF SAME
- Publication number 20090087335
- Publication date Apr 2, 2009
- Teruhisa Okumura
- C21 - METALLURGY OF IRON

Hirokazu Sugiyama

Person

Patents Grantslast 30 patents

H-section steel and method of producing 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

H-Section steel

Steel material superior in high temperature characteristics and tou...

High strength thick steel material and high strength giant H-shape...

Fire resistant steel excellent in high temperature strength, toughn...

High-strength, high-toughness rolled shape steel and method of prod...

Patents Applicationslast 30 patents

H SECTION AND METHOD FOR MANUFACTURING 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

H-SECTION STEEL AND METHOD FOR PRODUCING THE SAME

HIGH-STRENGTH ULTRA-THICK H-BEAM STEEL

HIGH STRENGTH THICK STEEL MATERIAL AND HIGH STRENGTH GIANT H-SHAPE...

STEEL MATERIAL SUPERIOR IN HIGH TEMPERATURE CHARACTERISTICS AND TOU...

STEEL MATERIAL SUPERIOR IN HIGH TEMPERATURE STRENGTH AND TOUGHNESS...

FIRE RESISTANT STEEL AND METHOD OF PRODUCTION OF SAME