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Masahiro Homma
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Toyohashi-shi, Aichi, 441-3114, JP
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last 30 patents
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Patent Grant
Pulse arc welding apparatus
Patent number
6,051,807
Issue date
Apr 18, 2000
Kabushiki Kaisha Kobe Seiko Sho
Takaaki Ogasawara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Consumable electrode type AC pulse arc welding apparatus
Patent number
5,990,445
Issue date
Nov 23, 1999
Takaaki Ogasawara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR