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

Soichi Ishihara — 1 Patent

Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #3,425,072 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7089458 Method for detecting failure when installing input-output controller Seiichi Ishitsuka 2006-08-08