YU

Yoichi Umetani

📍 Izumi, JP: #107 of 245 inventorsTop 45%
Overall (All Time): #2,275,041 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5697299 Ink supplying and collecting device for use in printing presses Ichiro Murakawa 1997-12-16
5141218 Sheet feeder 1992-08-25