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

Yusuke Tuda

KTKabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
Overall (All Time): #1,488,014 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9557934 IC card, information processing method, computer readable recording medium and program 2017-01-31
9092713 IC card controlling access to files according to conditions, and manufacturing method, issuing method, and communication method of the same 2015-07-28
7922095 Information storage medium and medium processing system 2011-04-12