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Masataka Yoneya
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Tokyo, JP
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last 30 patents
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Patent Grant
Device and method for seaming welding
Patent number
6,518,535
Issue date
Feb 11, 2003
Kikuchi Co., Ltd.
Masataka Yoneya
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
SEAM WELDING APPARATUS AND SEAM WELDING METHOD
Publication number
20030010757
Publication date
Jan 16, 2003
Masataka Yoneya
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR