Inventor

MATSUDA YUKINARI

JP3 patents

Patents

3 patents

US6920222B1Jul 19, 2005

Conditional access system enabling partial viewing

MITSUBISHI ELECTRIC CORP28 citations88

US7630411B2Dec 8, 2009

Multiplexing apparatus and demultiplexing apparatus

MITSUBISHI ELECTRIC CORP3 citations60

US7447218B2Nov 4, 2008

Communication service unit and connection sequence operating method

MITSUBISHI ELECTRIC CORP2 citations59