Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chie Sugaya — 1 Patent

NCNipro Patch Co.: 1 patents #4 of 8Top 50%
Kasukabe, JP: #178 of 317 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Chie Sugaya has been granted 1 US patent while listed as an inventor at Nipro Patch Co.. All of these patents were granted in 2015. Chie Sugaya ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Chie Sugaya in Kasukabe, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9168232 Transdermally absorbable preparation Naohisa Kawamura 2015-10-27