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Inventor
HIRAKODAMA ISAO
JP
2 patents
Patents
2 patents
US6263214B1
Jul 17, 2001
Method for controlling activation of mobile station, and mobile station using the method
NIPPON TELEGRAPH & TELEPHONE
72 citations
93
US6032055A
Feb 29, 2000
Method of activation of mobile station
NIPPON TELEGRAPH & TELEPHONE
18 citations
81