Inventor

OKADA ASAHIKO

JP3 patents

Patents

3 patents

US5583944ADec 10, 1996

Speaker

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations86

US5229555AJul 20, 1993

Speaker system and tv with the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations69

US5455867AOct 3, 1995

Speaker apparatus and television receiver using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations57