Inventor
AKUTAGAWA TOMOYOSHI
JP11 patents
Patents
11 patentsUS10567900B2Feb 18, 2020
Audio system, audio device, and audio device setting method
YAMAHA CORP11 citations84
US10817249B2Oct 27, 2020
Audio system control method, control terminal device, and information storage medium
YAMAHA CORP11 citations83
US10474424B2Nov 12, 2019
Control method, audio device, and information storage medium
YAMAHA CORP4 citations71
US10237392B2Mar 19, 2019
Parameter control device, parameter control program, and parameter control method
YAMAHA CORP4 citations71
US10659879B2May 19, 2020
Communication system, communication device, and communication device management method
YAMAHA CORP0 citations50
US10587953B2Mar 10, 2020
Communication system, communication device, and communication device management method
YAMAHA CORP0 citations50
US10149057B2Dec 4, 2018
Audio device, control terminal, method for audio device, and method for control terminal
YAMAHA CORP0 citations48
US10652657B2May 12, 2020
System, terminal apparatus, main apparatus, and method
YAMAHA CORP0 citations41
US10595265B2Mar 17, 2020
Communication system, control terminal, and method for managing communication system
YAMAHA CORP0 citations40
US10389318B2Aug 20, 2019
Audio system, audio device, control terminal device, control method, and parameter control device
YAMAHA CORP0 citations40
US10306366B2May 28, 2019
Audio system, audio device, and audio signal playback method
YAMAHA CORP0 citations38