P
PatentIndex
Search
Landscape
Sign in
Inventor
YOSHIZAWA YASUNORI
JP
2 patents
Patents
2 patents
US5712876A
Jan 27, 1998
Radio station apparatus and signal transmission method thereof
NEC CORP
7 citations
68
US4980677A
Dec 25, 1990
Satellite business communication system capable of monitoring a plurality of aperture terminals through a public communication network
NEC CORP
7 citations
68