Inventor

MATSUNAMI Yutaka

JP3 patents

Patents

3 patents

US10448131B1Oct 15, 2019

Sound output apparatus

DENSO TEN LTD9 citations79

US12538076B2Jan 27, 2026

Sound device and control method

DENSO TEN LTD0 citations48

US12089022B2Sep 10, 2024

Panel-type speaker

DENSO TEN LTD0 citations44