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Hiroshima, JP
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Patents Grants
last 30 patents
Information
Patent Grant
All position automatic welding head and method for operating the same
Patent number
7,232,974
Issue date
Jun 19, 2007
Babcock-Hitachi Kabushiki Kaisha
Hiroshi Watanabe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Non-consumable electrode welding torch and welding head with the torch
Patent number
7,205,500
Issue date
Apr 17, 2007
Babcock-Hitachi Kabushiki Kaisha
Hiroshi Watanabe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semi-automatic hot wire tig welding equipment
Patent number
4,801,781
Issue date
Jan 31, 1989
Babcock-Hitachi Kabushiki Kaisha
Katsuyoshi Hori
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of control and apparatus for hot-wire welding
Patent number
4,788,412
Issue date
Nov 29, 1988
Babcock-Hitachi Kabushiki Kaisha
Katsuyoshi Hori
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hot-wire TIG welding apparatus
Patent number
4,628,182
Issue date
Dec 9, 1986
Babcock-Hitachi Kabushiki Kaisha
Katsuyoshi Hori
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
All position automatic welding head and method for operating the same
Publication number
20060076318
Publication date
Apr 13, 2006
BABCOCK HITACHI KABUSHIKI KAISHA
Hiroshi Watanabe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Non-consumable electrode welding torch and welding head with the torch
Publication number
20060076320
Publication date
Apr 13, 2006
BABCOCK HITACHI KABUSHIKI KAISHA
Hiroshi Watanabe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR