Inventor

SUYAMA AKIHIKO

JP45 patents

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

SUYAMA AKIHIKO

YAMAHA CORP

Audio system control method, control terminal device, and information storage medium

Content reproduction device, content reproduction system, and control method for a content reproduction device

Control method, audio device, and information storage medium

Audio signal output method, audio signal output device, and audio system

Content reproducer, sound collector, content reproduction system, and method of controlling content reproducer

Wireless network system and wireless communication method

Information processing device, reproducing device, and information processing method

Control method of operation apparatus configured to control a plurality of content reproduction apparatus to set a preset synchronous state, control method of command processing apparatus, and control method of content reproduction system

Command data transmission device, local area device, apparatus control system, method for controlling command data transmission device, method for controlling local area device, apparatus control method, and program

Signal processor and signal processing method

Signal processor and signal processing method

Wireless communication device, wireless communication system, and wireless communication method

Image display system and display control method for controlling a virtual lighting device in a virtual space

Device control system, device control method, and non-transitory computer readable storage medium

Device control system, device, and computer-readable non-transitory storage medium

Information processing apparatus, wireless network communication system, wireless communication relay apparatus, and information processing method

Content playback device, content playback method, and non-transitory computer-readable storage medium

Acoustic system, output device, and acoustic system control method

Controller and terminal device control method

Device control system, device control method, and terminal device

Audio signal output device, audio system, and audio signal output method

Control device, control target device, and processing method for display data

Device control method, control terminal device and device control system

Control terminal and method of controlling device

Information processing device, information processing system, and information processing method

Sound signal processor and sound signal processing method

Sound signal processor and sound signal processing method

Distribution destination specifying device and distribution destination specifying method

Synchronization setting device and distribution system

Communication system, communication device, and communication device management method

Communication system, communication device, and communication device management method

Audio device, control terminal, method for audio device, and method for control terminal

System, terminal apparatus, main apparatus, and method

Control apparatus, control method, and control system that provide display control to display images associated with master and slave devices

Instruction device, program, instruction system, and instruction method

Program used for terminal apparatus, sound apparatus, sound system, and method used for sound apparatus

Communication system, control terminal, and method for managing communication system

Audio system, audio device, control terminal device, control method, and parameter control device

Control terminal device and audio system control method that displays a source selection screen with an area image background

SUYAMA AKIHIKO

Wireless network system and wireless communication method for switching a wireless network mode

Control method for rewriting firmware on an electronic device

Method of forming visual image on optical disk by laser beam

MUTO TAKAAKI

Amplifier system

MURAMATSU AKIHIRO

Electronic apparatus, method for generating digital signal, digital signal recording medium, and signal processing apparatus