GK

Genshin Kojima

NC Nippon Piston Ring Co.: 1 patents #120 of 208Top 60%
📍 Tochigi, JP: #1,767 of 2,789 inventorsTop 65%
Overall (All Time): #3,579,339 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6220214 Cylinder liner formed with cross-hatching grooves Fujio Anzai, Munehiko Doi 2001-04-24