Inventor

MATSUKAWA KOEI

JP2 patents

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

MITSUBISHI ELECTRIC HOME APPL

1 patent

US5707718AJan 13, 1998

Porous-plastic bearing and method of manufacturing porous-plastic bearing

MITSUBISHI ELECTRIC HOME APPL40 citations89

MITSUBISHI ELECTRIC CORP

1 patent

US7637357B2Dec 29, 2009

Elevator apparatus with sheave rotational speed difference determination for detecting an abnormality

MITSUBISHI ELECTRIC CORP13 citations82