Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Daisuke Sugioka — 3 Patents

CACataler: 3 patents #107 of 277Top 40%
Kakegawa, JP: #158 of 302 inventorsTop 55%
Overall (All Time): #1,313,401 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12201940 Exhaust gas purifying catalyst Shu Miyasaka, Eriko Tanaka, Norihiko Aono, Mai Huong Tran, Keigo Hori 2025-01-21
11701615 Exhaust gas purifying catalyst Shu Miyasaka, Eriko Tanaka, Norihiko Aono, Mai Huong Tran, Keigo Hori 2023-07-18
11202991 Exhaust gas purifying catalyst Shu Miyasaka, Eriko Tanaka, Norihiko Aono, Mai Huong Tran, Keigo Hori 2021-12-21