Inventor

SAKAI AKIHIRA

JP4 patents

Patents

4 patents

US7428008B2Sep 23, 2008

Video imaging device, video conversion device, and video edition device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations82

US6788486B1Sep 7, 2004

Tape cassette with memory device including memory and antenna for wireless communication with another antenna in audio/image recording and reproducing system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations68

US6694088B1Feb 17, 2004

Progressive scan video production system and magnetic recording/reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations68

US6983098B1Jan 3, 2006

Magnetic medium recording and reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations47