Inventor

SATO TAKESI

JP3 patents

Patents

3 patents

US4918872AApr 24, 1990

Surface grinding apparatus

KANEBO LTD103 citations93

US4750915AJun 14, 1988

Composite whetstone for polishing soft metals

KANEBO LTD37 citations89

US5060424AOct 29, 1991

Surface grinding apparatus

KANEBO LTD11 citations70