System and method for upgrading mobile handset | Patent Publication Number 20020034940

US 20020034940 A1
Patent NumberUS 06795703 B2
Application Number9791846
Filled DateFeb 26, 2001
Priority DateFeb 26, 2001
Publication DateMar 21, 2002
Original AssigneeFujitsu Limited
Current AssigneeFujitsu Limited
Inventor/ApplicantsMamoru Mitsuhashi
Naohito Takae
Mamoru Mitsuhashi
Naohito Takae
Hiroyuki Tani
Hiroyuki Tani
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