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Sadakazu Masuda
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Chiyoda-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Device and method for manufacturing hot-rolled sheet steel and devi...
Patent number
6,722,174
Issue date
Apr 20, 2004
NKK Corporation
Takashi Nishii
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Plate reduction press apparatus and methods
Patent number
6,467,323
Issue date
Oct 22, 2002
Ishikawajma-Harima Heavy Industries, Co., LTD
Shigeki Narushima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus and methods for manufacturing hot rolled steel sheets
Patent number
6,463,652
Issue date
Oct 15, 2002
Ishikawajima-Harima Heavy Industries Co., Ltd.
Shigeki Narushima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Plate reduction press apparatus and methods
Patent number
6,341,516
Issue date
Jan 29, 2002
Ishikawajima-Harima Heavy Industries Co., Ltd.
Shigeki Narushima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus and method for changing dies
Patent number
6,200,245
Issue date
Mar 13, 2001
Ishikawajima-Harima Heavy Industries Co., Ltd.
Yasushi Dodo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing hot rolled steel sheet using induction heating...
Patent number
5,990,464
Issue date
Nov 23, 1999
NKK Corporation
Yoshimichi Hino
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for making hot-rolled steel sheet and apparatus therefor
Patent number
5,927,118
Issue date
Jul 27, 1999
NKK Corporation
Toru Minote
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Warm rolling facility for steel strip coils
Patent number
5,195,344
Issue date
Mar 23, 1993
Nippon Kokan Kabushiki Kaisha
Sadakazu Masuda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Lubricating method for warm rolling of high silicon steels
Patent number
5,006,181
Issue date
Apr 9, 1991
Nippon Kokan Kabushiki Kaisha
Sadakazu Masuda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process for making non-oriented high silicon steel sheet
Patent number
4,986,341
Issue date
Jan 22, 1991
Nippon Kokan Kabushiki Kaisha
Sadakazu Masuda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Warm rolling method for high silicon steel strips
Patent number
4,938,049
Issue date
Jul 3, 1990
Nippon Kokan Kabushiki Kaisha
Sadakazu Masuda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
Plate reduction press apparatus and methods
Publication number
20030192360
Publication date
Oct 16, 2003
Ishikawajima-Harima Heavy Industries Co., Ltd.
Shigeki Narushima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Plate reduction press apparatus and methods
Publication number
20030188559
Publication date
Oct 9, 2003
Ishikawajima-Harima Heavy Industries Co., Ltd.
Shigeki Narushima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Plate reduction press apparatus and methods
Publication number
20020104356
Publication date
Aug 8, 2002
Ishikawajima-Harima Heavy Industries Co., Ltd.
Shigeki Narushima
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...