KF

Keiichi Fujisawa

SE Sega Enterprises: 1 patents #260 of 515Top 55%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #2,061,988 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8897476 Speaker apparatus Arinobu Ueda 2014-11-25
6053815 Game device and method for realistic vehicle simulation in multiple dimensions Yoshiteru Hara, Shingo Yasumaru, Mizuki Itoh, Kazuhide Arai, Nobuyuki Takano +1 more 2000-04-25