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KUME MASAO

JP3 patents

Top patents by PatentIndex Score

US8424426B2Apr 23, 2013

Method and device for boring non-round hole

KUME MASAO8 citations80

US8999555B2Apr 7, 2015

Battery array configured to prevent vibration

KUME MASAO6 citations71

US8770312B2Jul 8, 2014

Cam driving device and processing method

KUME MASAO3 citations61