Inventor

SAKAI Shinjiroh

JP2 patents

Patents

2 patents

US10160046B2Dec 25, 2018

Multi-flute ball end mill

MITSUBISHI HITACHI TOOL ENG LTD3 citations64

US9993883B2Jun 12, 2018

Multi-flute ball end mill

MITSUBISHI HITACHI TOOL ENG LTD0 citations28