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USPTO Patent Rankings Data through Sept 30, 2025
EA

Eri Aikawa

DCDena Co.: 1 patents #81 of 210Top 40%
Overall (All Time): #2,999,122 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9333432 Methods and apparatuses for updating a game medium Masatoshi Inagawa, Ayaka Watanabe, Takahiro Ezaki, Ryo Yamasaki, Yoshikazu Oda 2016-05-10