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Yuichi Komizo
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Nishinomiya, JP
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last 30 patents
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Patent Grant
Welding material for stainless steels
Patent number
6,042,782
Issue date
Mar 28, 2000
Sumikin Welding Industries Ltd.
Yoshiaki Murata
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Diffusion bonding method for corrosion-resistant materials
Patent number
5,118,028
Issue date
Jun 2, 1992
Sumitomo Metal Industries, Ltd.
Kazuhiro Ogawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Titanium-clad steel and a method for the manufacture thereof
Patent number
4,839,242
Issue date
Jun 13, 1989
Sumitomo Metal Industries, Ltd.
Junichiro Murayama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR