YK

Yoshiki Kishikawa

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Shinminato, JP: #8 of 23 inventorsTop 35%
Overall (All Time): #3,340,847 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7618502 Wear resistant aluminum alloy elongate body, manufacturing method thereof and piston for car air conditioner Shinichi Sato, Takayuki Kato, Norikazu Deto, Masashi Nojiri, Toshiya Ikeda +2 more 2009-11-17