KY

Kazuo Yukiura

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
JR Japanese National Railways: 1 patents #19 of 102Top 20%
Overall (All Time): #3,965,624 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4794530 Credit settlement and ticketing terminal system Keniti Seto, Kimio Watanabe, Hiroshi Harimoto, Akio Otani 1988-12-27