P

Inventor

KAGAWA SHINYA

JP6 patents
⚠️ This page may combine multiple inventors who share the name “KAGAWA SHINYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PANASONIC IP MAN CO LTD

3 patents
US11218812B2Jan 4, 2022

Speaker device

PANASONIC IP MAN CO LTD0 citations59
US10506335B2Dec 10, 2019

Electroacoustic transducer

PANASONIC IP MAN CO LTD1 citations59
US12177626B2Dec 24, 2024

Electroacoustic conversion device

PANASONIC IP MAN CO LTD0 citations56

TAKEWA HIROYUKI

1 patent
US8879776B2Nov 4, 2014

Speaker and electronic device using the speaker

TAKEWA HIROYUKI2 citations59

PANASONIC AUTOMOTIVE SYSTEMS CO LTD

1 patent
US12532126B2Jan 20, 2026

Electroacoustic conversion device

PANASONIC AUTOMOTIVE SYSTEMS CO LTD0 citations58

PANASONIC CORP

1 patent
US9161109B2Oct 13, 2015

Loudspeaker, and electronic apparatus and mobile device using the loudspeaker

PANASONIC CORP0 citations47