HK

Haruyoshi Koga

📍 Hachinohe, JP: #22 of 51 inventorsTop 45%
Overall (All Time): #4,083,478 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4249947 Repairing mortars for silicon carbide bricks — 1981-02-10