Seishi Tsuyama

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Steel plate for thick-walled steel pipe, method for manufacturing t...
- Patent number 10,240,226
- Issue date Mar 26, 2019
- JFE Steel Corporation
- Shusaku Ohta
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and device for cooling steel sheet
- Patent number 7,294,215
- Issue date Nov 13, 2007
- JFE Steel Corporation
- Seishi Tsuyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing an ultra-high strength cold-rolled steel s...
- Patent number 5,542,996
- Issue date Aug 6, 1996
- NKK Corporation
- Yasunobu Nagataki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Continously annealed cold-rolled steel sheet excellent in balance b...
- Patent number 5,531,839
- Issue date Jul 2, 1996
- NKK Corporation
- Yoshihiro Hosoya
- C21 - METALLURGY OF IRON
Information Patent Grant
Blister-resistant steel sheet and method for producing thereof
- Patent number 5,356,493
- Issue date Oct 18, 1994
- NKK Corporation
- Seishi Tsuyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Chromoum heat-resistant steel excellent in toughness and having hig...
- Patent number 5,116,571
- Issue date May 26, 1992
- Nippon Kokan Kabushiki Kaisha
- Nakatsugu Abe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Heat treating method for high strength aluminum alloy
- Patent number 5,035,754
- Issue date Jul 30, 1991
- NKK Corporation
- Tetsuo Sakiyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Heat-resistant TiAl alloy excellent in room-temperature fracture to...
- Patent number 4,983,357
- Issue date Jan 8, 1991
- NKK Corporation
- Shinji Mitao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for manufacturing high-strength clad steel plate excellent i...
- Patent number 4,736,884
- Issue date Apr 12, 1988
- Nippon Kokan Kabushiki Kaisha
- Seishi Tsuyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing high strength steel excellent in properties af...
- Patent number 4,720,307
- Issue date Jan 19, 1988
- Nippon Kokan Kabushiki Kaisha
- Kazuaki Matsumoto
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STEEL PLATE FOR THICK-WALLED STEEL PIPE, METHOD FOR MANUFACTURING T...
- Publication number 20160053354
- Publication date Feb 25, 2016
- JFE STEEL CORPORATION
- Shusaku Ohta
- C21 - METALLURGY OF IRON
Information Patent Application
Method and device for cooling steel sheet
- Publication number 20040244886
- Publication date Dec 9, 2004
- JFE STEEL CORPORATION
- Seishi Tsuyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Seishi Tsuyama

Person

Patents Grantslast 30 patents

Steel plate for thick-walled steel pipe, method for manufacturing t...

Method and device for cooling steel sheet

Method for manufacturing an ultra-high strength cold-rolled steel s...

Continously annealed cold-rolled steel sheet excellent in balance b...

Blister-resistant steel sheet and method for producing thereof

Chromoum heat-resistant steel excellent in toughness and having hig...

Heat treating method for high strength aluminum alloy

Heat-resistant TiAl alloy excellent in room-temperature fracture to...

Method for manufacturing high-strength clad steel plate excellent i...

Method for producing high strength steel excellent in properties af...

Patents Applicationslast 30 patents

STEEL PLATE FOR THICK-WALLED STEEL PIPE, METHOD FOR MANUFACTURING T...

Method and device for cooling steel sheet