Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ryuya Azuma — 2 Patents

SUSubaru: 2 patents #474 of 1,684Top 30%
Tokyo, JP: #44,108 of 90,295 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ryuya Azuma has been granted 2 US patents while listed as an inventor at Subaru. The first was granted in 2024 and the most recent in June 2025. Ryuya Azuma ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ryuya Azuma in Tokyo, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12337832 Driving assistance apparatus Hikaru Yoshikawa, Masahito Sekine, Yuta Sato, Keisuke Motegi, Yu Hasegawa 2025-06-24
12145586 Driving assist apparatus for vehicle Hikaru Yoshikawa, Masahito Sekine, Yuta Sato, Keisuke Motegi 2024-11-19