SI

Shin Iwagami

SE Sega Enterprises: 1 patents #260 of 515Top 55%
SS Schlumberger Systemes: 1 patents #21 of 80Top 30%
Overall (All Time): #3,522,160 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6616535 IC card system for a game machine Tsutao Nishizaki, Futoshi Itoh, Shingo Dote 2003-09-09