Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Koichi Aria — 1 Patent

ARArai: 1 patents #3 of 4Top 75%
Yokohama, JP: #33,579 of 49,234 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Koichi Aria has been granted 1 US patent while listed as an inventor at Arai. All of these patents were granted in 1988. Koichi Aria ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Koichi Aria in Yokohama, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4732333 Multi-purpose separation apparatus 1988-03-22