Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ryosuke Hayashi — 3 Patents in 2021

IHIhi: 2 patents #26 of 162Top 20%
Brother Kogyo: 1 patents #226 of 442Top 55%
Fuchu, MS: #1 of 1 inventorsTop 100%
Overall (2021): #65,083 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11203945 Stator vane of fan or compressor Ryuichi Okada, Takeshi Murooka, Tomonori Enoki 2021-12-21
11125085 Blade of fan or compressor Ryuichi Okada, Takeshi Murooka, Tomonori Enoki 2021-09-21
10908533 Toner cartridge including shutter rotatable between first position and second position Masaaki Furukawa, Kazuma Hinoue, Naoya Kamimura 2021-02-02