Inventor

SONOGI AKIHIRO

JP3 patents

Patents

3 patents

US9695610B2Jul 4, 2017

Speaker cover

YAMAHA CORP1 citations50

US11985489B2May 14, 2024

Sound processing method, terminal, and sound system

YAMAHA CORP0 citations48

US11877107B2Jan 16, 2024

Microphone device

YAMAHA CORP0 citations40