YK

Yasushi Kumakawa

PI Piolax: 1 patents #2 of 9Top 25%
Overall (2020): #218,315 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D889253 Band clip Kenichi Makino 2020-07-07