Inventor

SUGIYAMA YOSHIKI

JP5 patents

⚠️ This page may combine multiple inventors who share the name “SUGIYAMA YOSHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

2 patents

US6334522B2Jan 1, 2002

Control apparatus for passenger conveyor and passenger detecting device

MITSUBISHI ELECTRIC CORP49 citations90

US4600086AJul 15, 1986

Elevator hoist apparatus

MITSUBISHI ELECTRIC CORP17 citations68

TOSHIBA KK

1 patent

US7279666B2Oct 9, 2007

Vacuum microwave thawing method and vacuum microwave thawing machine

TOSHIBA KK12 citations83

IBIDEN CO LTD

1 patent

US4415535ANov 15, 1983

Apparatus for refining metal carbides containing free carbon

IBIDEN CO LTD3 citations61

IBIGAWA ELECTRIC IND CO LTD

1 patent

US4327067AApr 27, 1982

Method for refining metal carbides containing free carbon

IBIGAWA ELECTRIC IND CO LTD1 citations50