YI

Youji Ito

KS K.K. Endo Seisakusho: 4 patents #4 of 24Top 20%
DY Dymco: 3 patents #2 of 3Top 70%
📍 Tsubame, JP: #7 of 37 inventorsTop 20%
Overall (All Time): #1,238,769 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7963016 Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same 2011-06-21
7229398 Circular-shaped metal structure and method of fabricating the same Masaru Sakuma 2007-06-12
6898397 Circular-shaped metal structure Masaru Sakuma 2005-05-24
6561001 Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same Masaru Sakuma 2003-05-13