YH

Yasumasa Hanaki

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #4,057,222 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4402763 High conductive heat-resistant aluminum alloy Kenichi Sato, Kazuhisa Yamauchi, Takasi Kondo, Minoru Yokota 1983-09-06