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Takao Minagawa
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Akishima-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Butt welding device and butt welding method
Patent number
7,423,233
Issue date
Sep 9, 2008
Sumitomo Metal Industries, Ltd.
Yutaka Miyamoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Clamp device and clamp method for heat-treated article
Patent number
7,361,015
Issue date
Apr 22, 2008
Kikuchi Co., Ltd.
Satoshi Shimizu
C21 - METALLURGY OF IRON
Information
Patent Grant
Butt welding apparatus, butt welding method, and butt welded product
Patent number
7,307,235
Issue date
Dec 11, 2007
Kikuchi Co., Ltd.
Yutaka Miyamoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Press molding and its high frequency quenching method and its high...
Patent number
7,070,228
Issue date
Jul 4, 2006
Kikuchi Co., Ltd.
Satoshi Shimizu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicle door and manufacture thereof
Patent number
6,929,308
Issue date
Aug 16, 2005
Kikuchi Co., Ltd.
Hiroyuki Komatsu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Door for vehicle and its manufacturing method
Patent number
6,776,449
Issue date
Aug 17, 2004
Kikuchi Co., Ltd.
Hiroyuki Komatsu
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Butt welding device and butt welding method
Publication number
20060151441
Publication date
Jul 13, 2006
Yutaka Miyamoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Butt welding apparatus, butt welding method, and butt welded product
Publication number
20060124604
Publication date
Jun 15, 2006
Kikuchi Co., Ltd
Yutaka Miyamoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Clamp device and clamp method for heat-treated article
Publication number
20060082040
Publication date
Apr 20, 2006
Satoshi Shimizu
C21 - METALLURGY OF IRON
Information
Patent Application
Butt welder and butt welding method and butt welded product
Publication number
20050011864
Publication date
Jan 20, 2005
Yutaka Miyamoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Vehicle door and manufacture thereof
Publication number
20040178659
Publication date
Sep 16, 2004
Kikuchi Co., Ltd
Hiroyuki Komatsu
B60 - VEHICLES IN GENERAL
Information
Patent Application
Press molding and its high frequency quenching method and its high...
Publication number
20040113461
Publication date
Jun 17, 2004
Satoshi Shimizu
B60 - VEHICLES IN GENERAL
Information
Patent Application
Door for vehicle and its manufacturing method
Publication number
20030107235
Publication date
Jun 12, 2003
Hiroyuki Komatsu
B60 - VEHICLES IN GENERAL