KA

Koichi Arai

📍 Tottori, JP: #6 of 21 inventorsTop 30%
Overall (2022): #370,636 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11364555 Drill Giichi Arai, Katsuyo Kimura, Satoshi Teshima 2022-06-21