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USPTO Patent Rankings Data through Dec 31, 2025
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Hitoshi Usui — 1 Patent

FEFerric: 1 patents #13 of 27Top 50%
S.S.T.: 1 patents #11 of 38Top 30%
Tochigi, JP: #1,788 of 2,789 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Hitoshi Usui has been granted 1 US patent while listed as an inventor at Ferric. All of these patents were granted in 2024. Hitoshi Usui ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Hitoshi Usui in Tochigi, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12097144 Heating body and method for producing the same Eiji Miyashita, Hirokazu Miyashita, Mitsuhiro Sakamoto 2024-09-24

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