YT

Yutaka Takami

HI Hitachi: 6 patents #97 of 3,950Top 3%
HS Hitachi Video And Information Systems: 4 patents #1 of 66Top 2%
Overall (2002): #4,652 of 266,432Top 2%
6
Patents 2002

Issued Patents 2002

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6484946 IC card information display device and IC card for use therewith Kenji Matsumoto, Shigeyuki Ito, Masayuki Inoue, Koichi Yoneta, Tetsuharu Inamitsu +1 more 2002-11-26
6425522 IC card information processing system, and apparatus and cards for the same Kenji Matsumoto, Shigeyuki Itoh, Masayuki Inoue, Koichi Yoneta, Tetsuharu Inamitsu +1 more 2002-07-30
6382505 Electronic purse Kenji Matsumoto, Shigeyuki Itoh, Masayuki Inoue 2002-05-07
6367696 IC card processing device, automatic vending device, and selling method Tetsuharu Inamitsu, Masayuki Inoue, Koichi Yoneta, Shigeyuki Itoh, Kenji Matsumoto 2002-04-09
6359699 IC card processing system and processing method Koichi Yoneta, Masayuki Inoue, Tetsuharu Inamitsu, Shigeyuki Itoh, Kenji Matsumoto 2002-03-19
6345263 Electronic purse application system and method thereof Kenji Matsumoto, Shigeyuki Itoh, Masayuki Inoue, Iwao Aizawa 2002-02-05