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Tomomi Nakayabu
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Hiroshima, JP
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Patents Grants
last 30 patents
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Patent Grant
Deep-hole boring machine and deep-hole boring guide device
Patent number
7,832,496
Issue date
Nov 16, 2010
Goei Co., Ltd.
Tomomi Nakayabu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Deep-hole boring machine and deep-hole boring guide device
Publication number
20080236853
Publication date
Oct 2, 2008
GOEI CO., LTD.
Tomomi Nakayabu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR