Inventor
SHIMAKATA MASASHI
JP9 patents
Patents
9 patentsUS5222245AJun 22, 1993
Gps receiver
PIONEER ELECTRONIC CORP41 citations92
US4627099ADec 2, 1986
Communication apparatus for transmitting and receiving signals on different frequency bands
PIONEER ELECTRONIC CORP27 citations91
US5248981ASep 28, 1993
Apparatus and method for positioning of a gps receiver
PIONEER ELECTRONIC CORP38 citations89
US4397041AAug 2, 1983
Complex antenna system and FM/AM receiver
PIONEER ELECTRONIC CORP22 citations80
US4370522AJan 25, 1983
FM Receiver for use with motorcars
PIONEER ELECTRONIC CORP23 citations80
US5752219AMay 12, 1998
Navigation apparatus for vehicles
PIONEER ELECTRONIC CORP13 citations72
US5598339AJan 28, 1997
Navigation apparatus for vehicles
PIONEER ELECTRONIC CORP6 citations72
US4395714AJul 26, 1983
Antenna array system usable for AM/FM receiver
PIONEER ELECTRONIC CORP18 citations72
US4628537ADec 9, 1986
System for identifying a responding station for a radio communications system
PIONEER ELECTRONIC CORP10 citations71