Portable terminal with the function of walking navigation | Patent Publication Number 20020165662

US 20020165662 A1
Patent NumberUS 06580999 B2
Application Number10173423
Filled DateJun 18, 2002
Priority DateJul 11, 2000
Publication DateNov 7, 2002
Original AssigneeHitachi Ltd.
Current AssigneeMaxell Ltd.
Inventor/ApplicantsKishiko Maruyama
Toshiichirou Sasaki
Kishiko Maruyama
Shigeru Shimada
Shigeru Shimada
Toshiichirou Sasaki
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