YO

Yasuyoshi Oyama

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #4,017,197 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4525712 Transaction processing system Yoshio Okano, Yasuo Okuma, Kuniomi Aizawa, Yoichiro Kitamura 1985-06-25