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

Yu Haijima

SISigma: 1 patents #21 of 40Top 55%
Overall (All Time): #3,713,425 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5618233 Running body and racing game apparatus using the same Kouichi Iimura 1997-04-08