TO

Takao Oosawa

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #107,607 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6339638 Telephone used for electronic money card transaction and method of operation of the same Masayuki Ohki, Atsuhiko Urushibara, Jun Furuya, Shigeyuki Ito, Hiroki Kitagawa 2002-01-15