Inventor
NAGASHIMA SEIYA
JP8 patents
⚠️ This page may combine multiple inventors who share the name “NAGASHIMA SEIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
6 patentsUS10640134B2May 5, 2020
Train position detection device
MITSUBISHI ELECTRIC CORP3 citations72
US10501101B2Dec 10, 2019
Train-position detection device
MITSUBISHI ELECTRIC CORP2 citations72
US10392036B2Aug 27, 2019
Train control system, base station control device, and ground wireless base station system
MITSUBISHI ELECTRIC CORP2 citations71
US10597056B2Mar 24, 2020
Train control system, base-station control device, ground wireless base station, and on-vehicle wireless station
MITSUBISHI ELECTRIC CORP1 citations61
US11046341B2Jun 29, 2021
Satellite positioning apparatus and train control system capable of determining accurate and limited position range of moving object
MITSUBISHI ELECTRIC CORP0 citations50
US10859708B2Dec 8, 2020
Satellite positioning system receiver capable of detecting failure in RF receiver unit including receiving antenna
MITSUBISHI ELECTRIC CORP0 citations40