Inventor

UMEMORI TAKASHI

JP3 patents

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

JAPAN NATIONAL RAILWAY

1 patent

US4031990AJun 28, 1977

Set of current collecting elements used for a current collecting roller

JAPAN NATIONAL RAILWAY4 citations57

UMEMORI TAKASHI

1 patent

US8400084B2Mar 19, 2013

Regenerative switched reluctance motor driving system

UMEMORI TAKASHI3 citations53

CCU LINEAR MOTOR LABORATORY LTD

1 patent

US10903699B2Jan 26, 2021

Cross-coupled composite motor, cross-coupled composite power generator, and cross-coupled composite linear motor

CCU LINEAR MOTOR LABORATORY LTD0 citations36