KA

Koichi Arai

AM Arai Machinery: 1 patents #1 of 1Top 100%
📍 Tottori, JP: #4 of 28 inventorsTop 15%
Overall (2021): #371,350 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11207617 Shearing member and filtration device — 2021-12-28