JS

Jin Sugiyama

EC Epoch Company: 1 patents #2 of 7Top 30%
📍 Katsushika, JP: #4 of 12 inventorsTop 35%
Overall (2017): #374,604 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9566502 Baseball game board Yoshihiko Takagishi, Nozomu Furuta 2017-02-14