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Patents Grants
last 30 patents
Information
Patent Grant
Device for measuring radius of grindstone in grinding machine
Patent number
6,467,181
Issue date
Oct 22, 2002
Shigiya Machinery Works, Ltd.
Masaru Yamamoto
G01 - MEASURING TESTING
Information
Patent Grant
Shock absorbing apparatus for travelling a table or tool rest in ma...
Patent number
4,442,725
Issue date
Apr 17, 1984
Shigiya Machinery Works, Ltd.
Hirokuni Urabe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Unusual vibration transducer apparatus in machine tools
Patent number
4,441,103
Issue date
Apr 3, 1984
Shigiya-Machinery Works Ltd.
Hirokuni Urabe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
79092639 - SHIGIYA
Serial number
79092639
Registration number
4033420
Filing date
Dec 17, 2010
SHIGIYA MACHINERY WORKS LTD.
7 - Machines and machine tools