Inventor

KOBATA KEIICHI

JP2 patents

Patents

2 patents

US6845308B2Jan 18, 2005

On-vehicle audio video control device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations80

US7209704B2Apr 24, 2007

Wireless headphone apparatus and wireless headphone system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations49