Inventor

MARUYAMA KIYOYASU

JP20 patents

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

MARUYAMA KIYOYASU

MITSUBISHI ELECTRIC CORP

Gateway device

System and method for presenting information to passengers in conveyance

System management device, system management method, and program

Video information reproduction system and video information reproduction device

System and method for presenting information to passengers in conveyance

On-board display system

Information delivery system

Information processing apparatus, information processing system, non-transitory computer-readable medium, and information processing method

Learning utilization system, utilizing device, learning device, non-transitory computer-readable medium, and learning utilization method

Information processing device, elevator device, and program update method

Reproducing device, control device, control method, and computer-readable storage medium

MARUYAMA KIYOYASU

Communication device, communication method, and communication system

Display system

Image information playback unit, image information playback device and synchronization control method

File transfer method and file transfer system

Apparatus and method for controlling periperal device in response to connection thereto

MICHIHATA SATOSHI

Information processing device, information processing method, and computer program

Slave device, master device, and communication method

ESUMI KENJI

Reproducing device, control method, and recording medium

IINO SUSUMU

Information processing device and method