P

Inventor

MATSUI KAZUMI

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

FURUKAWA ELECTRIC CO LTD

6 patents
US4289227ASep 15, 1981

Belt conveyer transportation system utilizing magnetic attraction

FURUKAWA ELECTRIC CO LTD19 citations80
US4197934AApr 15, 1980

Belt conveyor transportation system utilizing magnetic attraction

FURUKAWA ELECTRIC CO LTD24 citations80
US4278164AJul 14, 1981

Belt conveyor transportation system utilizing magnetic attraction

FURUKAWA ELECTRIC CO LTD9 citations72
US4202273AMay 13, 1980

Travelling object control system utilizing power control

FURUKAWA ELECTRIC CO LTD10 citations72
US5408935AApr 25, 1995

Transportation system using magnetic belt propulsion

FURUKAWA ELECTRIC CO LTD8 citations67
US4665831AMay 19, 1987

Electric power supplying system for a continuous transit system by magnet (CTM)

FURUKAWA ELECTRIC CO LTD6 citations57

KANAGAWA GIKEN LTD

2 patents
US11306452B2Apr 19, 2022

Structure of sign pole and sign pole

KANAGAWA GIKEN LTD0 citations49
US10947683B2Mar 16, 2021

Structure of sign pole and sign pole

KANAGAWA GIKEN LTD0 citations49

HIGASHI NIPPON RYOKAKU TETSUDO

1 patent
US5333553AAug 2, 1994

Carriers for linear motor vehicle-borne field magnets which straddle ground-side coils

HIGASHI NIPPON RYOKAKU TETSUDO5 citations58

JAPAN NATIONAL RAILWAY

1 patent
US4031990AJun 28, 1977

Set of current collecting elements used for a current collecting roller

JAPAN NATIONAL RAILWAY4 citations57

SUMITOMO RUBBER IND

1 patent
US4657475AApr 14, 1987

Method for positioning seamed balls

SUMITOMO RUBBER IND6 citations55