YI

Yuji Ijichi

RI Rockwell International: 3 patents #298 of 2,155Top 15%
📍 Hidaka, JP: #21 of 71 inventorsTop 30%
Overall (All Time): #1,654,422 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5311815 Ink feeding device for a printing press 1994-05-17
5184552 Ink roller for rotary press 1993-02-09
4882990 Ink roller for rotary press 1989-11-28