Inventor
KAMADA JO
JP4 patents
Patents
4 patentsUS9918157B2Mar 13, 2018
Headphone type acoustic apparatus and control method therefor
SONY CORP8 citations78
US9693129B2Jun 27, 2017
Headphone type acoustic apparatus
SONY CORP3 citations67
US10812891B2Oct 20, 2020
Sound output apparatus and method of executing function of sound output apparatus
SONY CORP3 citations62
US11240588B2Feb 1, 2022
Sound reproducing apparatus
SONY CORP0 citations47