Inventor

KAKUMU ICHIZO

JP3 patents

Patents

3 patents

US5010692AApr 30, 1991

Polishing device

SINTOBRATOR LTD15 citations71

US4839992AJun 20, 1989

Polishing device

SINTOBRATOR LTD2 citations60

US4837979AJun 13, 1989

Polishing device

SINTOBRATOR LTD5 citations60