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Nobuyuki Matsuda
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Anpachi-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Coolant-hole equipped drill
Patent number
9,216,460
Issue date
Dec 22, 2015
Mitsubishi Materials Corporation
Nobuyuki Matsuda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Drill with unique shaped coolant holes
Patent number
D602055
Issue date
Oct 13, 2009
Mitsubishi Materials Corporation
Kazuya Yanagida
D15 - Machines not elsewhere specified
Information
Patent Grant
Drill with unique shaped coolant holes
Patent number
D602054
Issue date
Oct 13, 2009
Mitsubishi Materials Corporation
Kazuya Yanagida
D15 - Machines not elsewhere specified
Patents Applications
last 30 patents
Information
Patent Application
COOLANT-HOLE EQUIPPED DRILL
Publication number
20120082524
Publication date
Apr 5, 2012
MITSUBISHI MATERIALS CORPORATION
Nobuyuki Matsuda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR