Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yuuki Asuma — 2 Patents

APApi: 2 patents #21 of 76Top 30%
Yokohama, JP: #26,468 of 49,234 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Yuuki Asuma has been granted 2 US patents while listed as an inventor at Api. The first was granted in 2015 and the most recent in September 2018. Yuuki Asuma ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Yuuki Asuma in Yokohama, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10071958 Method for producing alpha-substituted cysteine or salt thereof or synthetic intermediate of alpha-substituted cysteine Hisatoshi Uehara, Tomoko Maeda, Yasuyo Saito, Ryoma Miyake, Hiroshi Kawabata 2018-09-11
9061991 Method for producing 1-amino-1-alkoxycarbonyl-2-vinylcyclopropane Tatsuya Suzuki, Jun Takehara, Tsugihiko Hidaka, Kuniko Asada, Ryoma Miyake +2 more 2015-06-23