Inventor

IZUMI YUUKI

JP4 patents

Patents

4 patents

US10531170B2Jan 7, 2020

Loudspeaker device and movable-body apparatus equipped with same

PANASONIC IP MAN CO LTD2 citations70

US12317042B2May 27, 2025

Sub cone and loudspeaker

PANASONIC IP MAN CO LTD0 citations54

US12273672B2Apr 8, 2025

Loudspeaker

PANASONIC IP MAN CO LTD0 citations48

US10104475B2Oct 16, 2018

Loudspeaker magnetic circuit and loudspeaker equipped with same

PANASONIC IP MAN CO LTD0 citations37