Inventor
SASAKI TOSHIICHIROU
JP4 patents
Patents
4 patentsUS6922630B2Jul 26, 2005
Portable terminal with the function of walking navigation
HITACHI LTD99 citations98
US6748317B2Jun 8, 2004
Portable terminal with the function of walking navigation
HITACHI LTD104 citations98
US6430498B1Aug 6, 2002
Portable terminal with the function of walking navigation
HITACHI LTD253 citations98
US6580999B2Jun 17, 2003
Portable terminal with the function of walking navigation
HITACHI LTD65 citations95