Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Azuma Ito — 1 Patent

Nsk: 1 patents #937 of 1,559Top 65%
Fujisawa, JP: #1,545 of 2,463 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Azuma Ito has been granted 1 US patent while listed as an inventor at Nsk. All of these patents were granted in 2025. Azuma Ito ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Azuma Ito in Fujisawa, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12287008 Grease composition and rolling device Tomoaki Matsumoto, Haruhisa ASHIDA 2025-04-29