Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TK

Takeshi Kajii

Sony: 4 patents #8,966 of 25,231Top 40%
Overall (All Time): #2,019,360 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9522334 Game control program, game device, game server, and game control method 2016-12-20
8550919 Game control program, game device, game server, and game control method 2013-10-08