Inventor
OOSAWA TAKAO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “OOSAWA TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS6000607ADec 14, 1999
IC card reader/writer and method of operation thereof
HITACHI LTD110 citations98
US5952639ASep 14, 1999
Depositing, withdrawal, balance check, exchange and transfer of electronic money in automatic cash handling machine
HITACHI LTD252 citations98
US6339638B1Jan 15, 2002
Telephone used for electronic money card transaction and method of operation of the same
HITACHI LTD28 citations91
USD271815SDec 13, 1983
Combined electric washer and clothes dryer
HITACHI LTD17 citations79
US6016957AJan 25, 2000
IC card reader/writer and method of operation thereof
HITACHI LTD14 citations74
US6042002AMar 28, 2000
Holding apparatus for a plurality of IC cards facilitating transactions of electronic money among the IC cards
HITACHI LTD6 citations63