Patents/Inventors

Ryosuke Fujiwara

TokyoJP3 patents

4 Patents

US124021152025
Management Device, Communication Control System, and Communication Control Method
HITACHI, Ltd.
0 cites
US120216812024
Communication Device, Surveillance Server, and Log Collection Method
Hitachi Industrial Equipment Systems Co., Ltd.
0 cites
US116594312023
Traffic Control Method, Receiver, and Communication System
Hitachi, Ltd.
0 cites
US115441112023
Sensor Device, Sensor Device Management System, and Sensor Device Management Method
HITACHI, Ltd.
0 cites