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Iwakichi Ogawa
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Koriyama, JP
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last 30 patents
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Patent Grant
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Patent number
9,555,463
Issue date
Jan 31, 2017
Nissyo Techno Co., Ltd.
Iwakichi Ogawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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last 30 patents
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Patent Application
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Publication number
20140259581
Publication date
Sep 18, 2014
Nissyo Techno Co., Ltd.
Iwakichi Ogawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...