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Akinori Tsushima
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Matsudo, JP
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last 30 patents
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Patent Grant
Clutch type tightening apparatus for allowing free adjustment of ti...
Patent number
4,836,349
Issue date
Jun 6, 1989
Hitachi Koki Company, Ltd.
Junshin Sakamoto
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS