P
PatentIndex
Search
Landscape
Sign in
Inventor
HIRAI KOTA
JP
2 patents
Patents
2 patents
US9490763B2
Nov 8, 2016
Audio signal output device and audio output system
FUNAI ELECTRIC CO
14 citations
82
US9780750B2
Oct 3, 2017
Audio signal output device and audio output system
FUNAI ELECTRIC CO
3 citations
71