YK

Yoichiro Kagawa

UN Unknown: 1 patents #172 of 2,033Top 9%
📍 Koshigaya, JP: #6 of 28 inventorsTop 25%
Overall (1994): #48,716 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5352108 Porous film and porous film manufacturing apparatus Seiji Kagawa 1994-10-04