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Takeshi Inoue
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Anpachi-gun, JP
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last 30 patents
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Patent Grant
Drill
Patent number
6,916,139
Issue date
Jul 12, 2005
Mitsubishi Materials Corporation
Kazuya Yanagida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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last 30 patents
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Drill
Publication number
20030039522
Publication date
Feb 27, 2003
Kazuya Yanagida
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC