KW

Kuniya Watanabe

TC Tohoku Electric Power Company: 1 patents #1 of 1Top 100%
📍 Rifu, JP: #21 of 97 inventorsTop 25%
Overall (1989): #85,330 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4815286 Air flow check valve and system incorporating the same — 1989-03-28