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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Keitarou Seto — 1 Patent

UNUnitika: 1 patents #257 of 620Top 45%
Kyoto, JP: #7,834 of 11,909 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Keitarou Seto has been granted 1 US patent while listed as an inventor at Unitika. All of these patents were granted in 1998. Keitarou Seto ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Keitarou Seto in Kyoto, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5854380 Polyimide precursor solution process for the production thereof coating or film obtained therefrom and process for producing the film Yoshiaki Echigo, Shoji Okamoto, Minoru Saitou 1998-12-29