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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hirokazu Aji — 3 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Akashi, JP: #317 of 837 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hirokazu Aji has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2019 and the most recent in August 2021. Hirokazu Aji ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hirokazu Aji in Akashi, JP.

Patents per Year

Patents granted per year, 2019 to 2021Bar chart with a peak of 1 patents in 2019.peak 12019: 1 patents20192020: 1 patents20202021: 1 patents2021

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11080977 Management system, server, management device, and management method Hiroshi Aoyama 2021-08-03
10614690 Management system, server, management device, and management method Hiroshi Aoyama 2020-04-07
10354506 Management system, server, management device, and management method Hiroshi Aoyama 2019-07-16