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Yasuyuki Yoshida
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Hiroshima, JP
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last 30 patents
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Patent Grant
Method for joining rolled plates
Patent number
5,191,696
Issue date
Mar 9, 1993
Mitsubishi Jukogyo Kabushiki Kaisha
Osamu Kishi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Process and apparatus for exhausting fumes produced by arc welding
Patent number
4,287,405
Issue date
Sep 1, 1981
Mitsubishi Jukogyo Kabushiki Kaisha
Takashi Ohmae
B08 - CLEANING
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Patent Grant
Process for the diffusion welding of copper and stainless steel
Patent number
4,194,672
Issue date
Mar 25, 1980
Mitsubishi Jukogyo Kabushiki Kaisha
Yoshimitsu Uto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR