KS

Kouji Sonoda

KE Keihin: 2 patents #128 of 596Top 25%
📍 Kakuda, JP: #39 of 79 inventorsTop 50%
Overall (All Time): #2,150,956 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7441560 Solenoid valve for fuel cell Masakazu Murai, Kouetsu Hikichi, Hideki Sasaki, Yoshio Saito, Koji Katano +4 more 2008-10-28
7040596 Solenoid valve for fuel cell Masakazu Murai, Kouetsu Hikichi, Hideki Sasaki, Yoshio Saito, Koji Katano +4 more 2006-05-09