Akihiko Tanizawa

Person

Fukuyama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Steel material for line pipes, method for producing the same, and m...
- Patent number 12,037,666
- Issue date Jul 16, 2024
- JFE Steel Corporation
- Kyono Yasuda
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel material for line pipes, method for producing the same, and m...
- Patent number 11,401,568
- Issue date Aug 2, 2022
- JFE Steel Corporation
- Kyono Yasuda
- C21 - METALLURGY OF IRON
Information Patent Grant
Welded steel pipe for linepipe having high compressive strength and...
- Patent number 9,181,609
- Issue date Nov 10, 2015
- JFE Steel Corporation
- Nobuyuki Ishikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Welded steel pipe for linepipe with high compressive strength and m...
- Patent number 9,089,919
- Issue date Jul 28, 2015
- JFE Steel Corporation
- Kimihiro Nishimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
STEEL MATERIAL FOR LINE PIPES, METHOD FOR PRODUCING THE SAME, AND M...
- Publication number 20210054471
- Publication date Feb 25, 2021
- JFE STEEL CORPORATION
- Kyono Yasuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL MATERIAL FOR LINE PIPES, METHOD FOR PRODUCING THE SAME, AND M...
- Publication number 20210032732
- Publication date Feb 4, 2021
- JFE STEEL CORPORATION
- Kyono Yasuda
- C21 - METALLURGY OF IRON
Information Patent Application
THICK, HIGH-STRENGTH, SOUR-RESISTANT LINE PIPE AND METHOD FOR PROD...
- Publication number 20150176727
- Publication date Jun 25, 2015
- JFE STEEL CORPORATION
- Akihiko Tanizawa
- C21 - METALLURGY OF IRON
Information Patent Application
THICK-WALLED HIGH-STRENGTH SOUR-RESISTANT LINE PIPE AND METHOD FOR...
- Publication number 20150152982
- Publication date Jun 4, 2015
- JFE STEEL CORPORATION
- Akihiko Tanizawa
- C21 - METALLURGY OF IRON
Information Patent Application
ABRASION RESISTANT WELDED STEEL PIPE AND METHOD OF PRODUCING THE SAME
- Publication number 20150007904
- Publication date Jan 8, 2015
- JFE STEEL CORPORATION
- Akihiko Tanizawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WELDED STEEL PIPE WITH EXCELLENT WELDED HEAT-AFFECTED ZONE TOUGHNES...
- Publication number 20140227549
- Publication date Aug 14, 2014
- JFE STEEL CORPORATION
- Akihiko Tanizawa
- C21 - METALLURGY OF IRON
Information Patent Application
WELDED STEEL PIPE FOR LINEPIPE HAVING HIGH COMPRESSIVE STRENGTH AND...
- Publication number 20130000793
- Publication date Jan 3, 2013
- JFE STEEL CORPORATION
- Nobuyuki Ishikawa
- C21 - METALLURGY OF IRON
Information Patent Application
WELDED STEEL PIPE FOR LINEPIPE HAVING HIGH COMPRESSIVE STRENGTH AND...
- Publication number 20120305122
- Publication date Dec 6, 2012
- Nobuyuki Ishikawa
- C21 - METALLURGY OF IRON
Information Patent Application
WELDED STEEL PIPE FOR LINEPIPE WITH HIGH COMPRESSIVE STRENGTH AND M...
- Publication number 20120285576
- Publication date Nov 15, 2012
- JFE STEEL CORPORATION
- Kimihiro Nishimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Akihiko Tanizawa

Person

Patents Grantslast 30 patents

Steel material for line pipes, method for producing the same, and m...

Steel material for line pipes, method for producing the same, and m...

Welded steel pipe for linepipe having high compressive strength and...

Welded steel pipe for linepipe with high compressive strength and m...

Patents Applicationslast 30 patents

STEEL MATERIAL FOR LINE PIPES, METHOD FOR PRODUCING THE SAME, AND M...

STEEL MATERIAL FOR LINE PIPES, METHOD FOR PRODUCING THE SAME, AND M...

THICK, HIGH-STRENGTH, SOUR-RESISTANT LINE PIPE AND METHOD FOR PROD...

THICK-WALLED HIGH-STRENGTH SOUR-RESISTANT LINE PIPE AND METHOD FOR...

ABRASION RESISTANT WELDED STEEL PIPE AND METHOD OF PRODUCING THE SAME

WELDED STEEL PIPE WITH EXCELLENT WELDED HEAT-AFFECTED ZONE TOUGHNES...

WELDED STEEL PIPE FOR LINEPIPE HAVING HIGH COMPRESSIVE STRENGTH AND...

WELDED STEEL PIPE FOR LINEPIPE HAVING HIGH COMPRESSIVE STRENGTH AND...

WELDED STEEL PIPE FOR LINEPIPE WITH HIGH COMPRESSIVE STRENGTH AND M...