Inventor

ISHIGAKI SHIZUKA

JP3 patents

Patents

3 patents

US11076223B2Jul 27, 2021

Speaker device

DENSO TEN LTD0 citations56

US12089022B2Sep 10, 2024

Panel-type speaker

DENSO TEN LTD0 citations44

US11895481B2Feb 6, 2024

Sound control apparatus and sound control method

DENSO TEN LTD0 citations44