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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ryuhei Kojima — 1 Patent

ABAblic: 1 patents #97 of 167Top 60%
Chiba, JP: #3,922 of 6,266 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ryuhei Kojima has been granted 1 US patent while listed as an inventor at Ablic. All of these patents were granted in 2020. Ryuhei Kojima ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ryuhei Kojima in Chiba, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10825927 LDMOS device having hot carrier suppression Keisuke Nagao 2020-11-03