KF

Keizou Fujii

Overall (All Time): #3,781,954 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5457924 Slate roofing material joint and slate roof structure using the joint Ikuji Ono 1995-10-17