Inventor

URAYAMA HIROFUMI

JP35 patents

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

URAYAMA HIROFUMI

SUMITOMO ELECTRIC INDUSTRIES

Control device, control method, and computer program

Control apparatus, control method, and computer program

Gateway, on-vehicle communication system, communication control method and recording medium

In-vehicle communication system, switch device, and communication control method

Switching device and determination method

On-vehicle communication system, switching device and on-vehicle communication method

On-board communication device, on-board communication system, communication control method, and communication control program

Management device, inspection method, and inspection program

Authentication control device, authentication control method, and authentication control program

Vehicle-mounted communications device, log collection method, and log collection program

Relay device, detection method, and detection program

On-vehicle communication device, communication control method, and communication control program

Switch device, in-vehicle communication system, and communication method

Switch device, communication control method and communication control program

On-vehicle device, management method, and management program

Switch device, communication control method, and communication control program

In-vehicle communication device, and communication control method

Switch device, communication control method, and recording medium

Communication control device, switching device, out-of vehicle communication device, communication control method and communication control program

Switch device, in-vehicle communication system, and communication method

In-vehicle communication system, gateway, switching device and communication control method

Switch device and communication control method

Switching device, communication control method and communication control program

AUTONETWORKS TECHNOLOGIES LTD

On-board communication system, switching device, verification method, and verification program

In-vehicle management device and management method

Communicator and communication device

In-vehicle device, information processing method, and program

In-vehicle device, information processing method, and program

On-board relay device, information processing method, and program

In-vehicle apparatus, information processing method, and program

In-vehicle relay device, in-vehicle system, information processing method, and a program

Vehicle-mounted relay device, vehicle-mounted communication system, and communication control method

Relay device, relay system, relaying method, and computer program

Communication device and communication apparatus

TOYA MASAHIRO

Radio communication system, information providing device, mobile terminal, and method for providing information to mobile terminal