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USPTO Patent Rankings Data through Dec 31, 2025
Home › Toray Industries › Hiroki Eimura
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Hiroki Eimura — 4 Patents

TIToray Industries: 4 patents #687 of 3,690Top 20%
Moriyama, JP: #745 of 2,577 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Hiroki Eimura has been granted 4 US patents while listed as an inventor at Toray Industries. The first was granted in 2021 and the most recent in October 2023. Hiroki Eimura ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Hiroki Eimura in Moriyama, JP.

Patents per Year

Patents granted per year, 2021 to 2023Bar chart with a peak of 2 patents in 2022.peak 22021: 1 patents20212022: 2 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11794150 Separation membrane and method for producing separation membrane Koichi Takada, Marina Otsuka, Masayuki Hanakawa 2023-10-24
11446611 Separating membrane and method for manufacturing separating membrane Koichi Takada, Gohei Yamamura 2022-09-20
11369925 Composite hollow-fiber membrane and production method therefor Koichi Takada, Gohei Yamamura 2022-06-28
11103835 Separation film and production method therefor Gohei Yamamura, Koichi Takada 2021-08-31

Frequent Collaborators

Koichi Takada4 shared
Gohei Yamamura3 shared
Marina Otsuka1 shared
Masayuki Hanakawa1 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4