YK

Yoshiaki Kawatsura

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,600,544 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6321213 Electronic money processing method having a transaction fee collecting function and an electronic money storage apparatus for the same Atsushi Ito, Masaaki Hiroya, Takeshi Teramura, Akira Muramatsu 2001-11-20