Inventor
SHIMAZU MIKIO
JP4 patents
Patents
4 patentsUS6477276B1Nov 5, 2002
Apparatus for and method of embedding and extracting digital information and medium having program for carrying out the method recorded thereon
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD101 citations96
US5757788AMay 26, 1998
Digital radio communication system with efficient audio and non-audio data transmission
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD84 citations94
US5600635AFeb 4, 1997
Caller personal station equipped with simultaneous call function and multicast communication function and corresponding receiver personal station, and cell station and corresponding receiver personal station
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD52 citations91
US7120159B2Oct 10, 2006
Apparatus and method for packet transmission
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72