Foley & Lardner
Portable communication device for radio communication system
 A portable communication device capable of realizing an improved portability and an improved maneuverability at the same time. A portable communication device, includes an input unit having a plurality of input keys; a display unit having a plurality of display regions in correspondence to the input keys, for displaying names of functions assigned to the input keys in an arrangement corresponding to a spatial arrangement of the input keys; and a communication unit for making a communication by transmitting and receiving communication data according to a user's input entered by operating the input keys. 
Kabushiki Kaisha Toshiba
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Hiroshi Takashi Yukio Yasuo Tomiaki Shinji
Horiguchi Amano Mori Suzuki Ishihara Watanabe