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Masaharu Kaifu
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Yamaguchi, JP
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last 30 patents
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Patent Grant
High strength, corrosion-resistant aluminum alloys for brazing
Patent number
4,908,184
Issue date
Mar 13, 1990
Kabushiki Kaisha Kobe Seiko Sho
Masaharu Kaifu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High strength, corrosion-resistant aluminum alloys for brazing
Patent number
4,788,037
Issue date
Nov 29, 1988
Kabushiki Kaisha Kobe Seiko Sho
Masaharu Kaifu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Aluminum alloy composite materials for brazed heat exchangers
Patent number
4,560,625
Issue date
Dec 24, 1985
Kabushiki Kaisha Kobe Seiko Sho
Masaharu Kaifu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Aluminum-base brazing alloy composite
Patent number
4,339,510
Issue date
Jul 13, 1982
Kobe Steel, Ltd.
Masaharu Kaifu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR