Inventor
OHNAKA TAKASHI
JP3 patents
Patents
3 patentsUS6014494AJan 11, 2000
Method of recording image data
SANYO ELECTRIC CO25 citations90
US5715358AFeb 3, 1998
Method for recording at least two picture signals and method of reproduction at least two picture signals
SANYO ELECTRIC CO5 citations58
US4802028AJan 31, 1989
Method and apparatus for erasing a magnetic disc employing erasing signals having at least two different frequencies
SANYO ELECTRIC CO3 citations56