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USPTO Patent Rankings Data through Sept 30, 2025
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Keizo AZUMA — 1 Patent

Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Overall (All Time): #3,430,320 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7117397 Apparatus and method for preventing an erroneous operation at the time of detection of a system failure Hiroshi Kondo 2006-10-03