Inventor
HANAWA TETSUYA
JP12 patents
Patents
12 patentsUS5392356AFeb 21, 1995
Mobile telephone terminal and method of preventing unlawful use thereof
FUJITSU LTD81 citations95
US4908848AMar 13, 1990
Apparatus for controlling calls in a mobile communication system
FUJITSU LTD98 citations95
US4903320AFeb 20, 1990
Apparatus for selecting control channel in mobile communication system
FUJITSU LTD81 citations95
US5450471ASep 12, 1995
Mobile telephone unit which combines operation of a portable mobile telephone and a vehicle telephone
FUJITSU LTD67 citations94
US4700383AOct 13, 1987
Lock-releasing mechanism for telephone set with muting function
FUJITSU LTD27 citations92
US6754491B2Jun 22, 2004
Radio communication system searching method
FUJITSU LTD30 citations91
US6374106B2Apr 16, 2002
Radio communication system searching method
FUJITSU LTD16 citations91
US5861729AJan 19, 1999
Charger for portable terminal equipment having on-hook/off-hook detecting means and battery identifying means
FUJITSU LTD56 citations89
US5548827AAug 20, 1996
Portable radio communication device capable of transmitting the same level of electrical energy when the antenna is stored or extended
FUJITSU LTD22 citations89
US5890077AMar 30, 1999
Mobile terminal selectively operable with a booster and mobile communication system
FUJITSU LTD16 citations73
US5564032AOct 8, 1996
Control apparatus for controlling memory unit capable of selecting an electrically erasable non-volatile memory and loading information stored therein
FUJITSU LTD17 citations69
US5678190AOct 14, 1997
Mobile terminal with automatic calling feature
FUJITSU LTD2 citations62