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Toshio Irie
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Chiba, JP
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last 30 patents
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Patent Grant
Method for the production of steel sheet coated with a fluororesin...
Patent number
5,705,017
Issue date
Jan 6, 1998
Kawatetsu Galvanizing Co., Ltd.
Yasuhei Sakamoto
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method of producing a cold rolled steel sheet having a good ageing...
Patent number
4,908,073
Issue date
Mar 13, 1990
Kawasaki Steel Corporation
Susumu Sato
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of manufacturing formable as-rolled thin steel sheets
Patent number
4,861,390
Issue date
Aug 29, 1989
Kawasaki Steel Corporation
Susumu Satoh
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Low yield ratio high-strength annealed steel sheet having good duct...
Patent number
4,830,686
Issue date
May 16, 1989
Kawasaki Steel Corporation
Koichi Hashiguchi
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of manufacturing a low yield ratio high-strength steel sheet...
Patent number
4,770,719
Issue date
Sep 13, 1988
Kawasaki Steel Corporation
Koichi Hashiguchi
C21 - METALLURGY OF IRON
Information
Patent Grant
Tin-free steel strips useful in the manufacture of welded cans and...
Patent number
4,687,713
Issue date
Aug 18, 1987
Kawasaki Steel Corporation
Hajime Ogata
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Production of formable thin steel sheet excellent in ridging resist...
Patent number
4,676,844
Issue date
Jun 30, 1987
Kawasaki Steel Corporation
Susumu Satoh
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Corrosion-resistant steel strip having Zn-Fe-P alloy electroplated...
Patent number
4,640,872
Issue date
Feb 3, 1987
Kawasaki Steel Corporation
Toshio Irie
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Corrosion resistant surface-treated steel strip and process for making
Patent number
4,629,659
Issue date
Dec 16, 1986
Kawasaki Steel Corporation
Kazuaki Kyono
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Surface-treated steel strips adapted for electric resistance welding
Patent number
4,608,320
Issue date
Aug 26, 1986
Kawasaki Steel Corporation
Kazuo Mochizuki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of producing a thin steel sheet having baking hardenability...
Patent number
4,589,931
Issue date
May 20, 1986
Kawasaki Steel Corporation
Akira Yasuda
C21 - METALLURGY OF IRON
Information
Patent Grant
Process of manufacturing a cold rolled steel sheet having excellent...
Patent number
4,576,657
Issue date
Mar 18, 1986
Kawasaki Steel Corporation
Susumu Satoh
C21 - METALLURGY OF IRON
Information
Patent Grant
Dual phase-structured hot rolled high-tensile strength steel sheet...
Patent number
4,561,910
Issue date
Dec 31, 1985
Kawasaki Steel Corporation
Toshiyuki Kato
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for preparing surface-treated steel strips adapted for elec...
Patent number
4,561,943
Issue date
Dec 31, 1985
Kawasaki Steel Corporation
Kazuo Mochizuki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing high tensile strength cold rolled steel sheets...
Patent number
4,544,419
Issue date
Oct 1, 1985
Kawasaki Steel Corporation
Toshio Irie
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for preparing Zn-Fe base alloy electroplated steel strips
Patent number
4,541,903
Issue date
Sep 17, 1985
Kawasaki Steel Corporation
Kazuaki Kyono
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Tin-free steel sheets having improved lacquer adhesion
Patent number
4,542,077
Issue date
Sep 17, 1985
Kawasaki Steel Corporation
Hajime Ogata
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Thin steel sheet having improved baking hardenability and adapted f...
Patent number
4,496,400
Issue date
Jan 29, 1985
Kawasaki Steel Corporation
Toshio Irie
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Spot-weldable lightweight composite material
Patent number
4,482,600
Issue date
Nov 13, 1984
Kawasaki Steel Corporation
Yoshihiro Matsumoto
B32 - LAYERED PRODUCTS
Information
Patent Grant
High tensile strength cold rolled steel sheets and high tensile str...
Patent number
4,473,414
Issue date
Sep 25, 1984
Kawasaki Steel Corporation
Toshio Irie
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing tin-free steel sheets having improved resistanc...
Patent number
4,432,845
Issue date
Feb 21, 1984
Kawasaki Steel Corporation
Hajime Ogata
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for producing hot-rolled dual-phase high-tensile steel sheets
Patent number
4,421,573
Issue date
Dec 20, 1983
Kawasaki Steel Corporation
Toshio Irie
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing cold rolled steel sheets having a noticeably e...
Patent number
4,368,084
Issue date
Jan 11, 1983
Kawasaki Steel Corporation
Toshio Irie
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold rolled non-oriented electrical steel sheet
Patent number
4,293,336
Issue date
Oct 6, 1981
Kawasaki Steel Corporation
Ko Matsumura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of producing non-oriented silicon steel sheets having an exc...
Patent number
4,204,890
Issue date
May 27, 1980
Kawasaki Steel Corporation
Toshio Irie
C21 - METALLURGY OF IRON