Inventor
WATANABE KOYA
JP5 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KOYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA MACHINE CO LTD
4 patentsUS4715490ADec 29, 1987
Automatic pallet changer
TOSHIBA MACHINE CO LTD21 citations80
US4548532AOct 22, 1985
Attachments for fitting tools to spindles
TOSHIBA MACHINE CO LTD21 citations76
US5033922AJul 23, 1991
Apparatus for driving spindles of machine tools
TOSHIBA MACHINE CO LTD16 citations72
US4741220AMay 3, 1988
Hydrostatic pressure worm-rack devices
TOSHIBA MACHINE CO LTD19 citations71