TK

Toshikatsu Karube

SA Showa Aluminum: 2 patents #70 of 253Top 30%
Overall (All Time): #2,279,523 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5526876 Heat exchanger 1996-06-18
5477919 Heat exchanger 1995-12-26