HO

Hirofumi Oikawa

OC Ohtake Root Kogyo Co.: 1 patents #1 of 2Top 50%
📍 Ichinoseki, JP: #2 of 3 inventorsTop 70%
Overall (2020): #448,940 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10618148 Screw cutting mechanism for screw feeder Yoshitake Ota 2020-04-14