YS

Yasusuke Sakurai

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Techno Engineering Co.: 1 patents #34 of 111Top 35%
Overall (All Time): #3,819,616 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5195024 Programmable controller Naohiro Kurokawa 1993-03-16