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

Takafumi Kakioka

ACA⋅T Communications Co.: 1 patents #1 of 3Top 35%
SCSatori Electric Co.: 1 patents #1 of 3Top 35%
Overall (2021): #242,429 of 548,734Top 45%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11200344 Data recovery device, data management server, data management system, data recovery method and program Hiroshi Toyoizumi, Youichi Azuma 2021-12-14