P
PatentIndex
Search
Landscape
Sign in
Inventor
URUSHIBARA ATSUHIKO
JP
2 patents
Patents
2 patents
US6016954A
Jan 25, 2000
Card holder-type balance reader
HITACHI LTD
199 citations
97
US6339638B1
Jan 15, 2002
Telephone used for electronic money card transaction and method of operation of the same
HITACHI LTD
28 citations
91