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

Katsuya Ishiyama

Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
Overall (All Time): #2,099,616 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8327197 Information processing apparatus including transfer device for transferring data 2012-12-04
5784641 Input/output subsystem for computer Minoru Sueyoshi 1998-07-21