SK

Shinji Kagoshige

SA Showa Aluminum: 1 patents #122 of 253Top 50%
📍 Tochigi, JP: #1,767 of 2,789 inventorsTop 65%
Overall (All Time): #3,891,827 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5072789 Heat exchanger made of aluminum Tadashi Usui 1991-12-17