YT

Yoshihiro Tomomoto

SC Showa Highpolymer Co.: 2 patents #28 of 102Top 30%
Overall (All Time): #2,227,461 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6244748 Plastic package with fastener Juichi Kasai, Osamu Uemura 2001-06-12
5689866 Plastic zipper Juichi Kasai, Osamu Uemura 1997-11-25