Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ryosuke YUMOTO — 4 Patents in 2021

IHIhi: 4 patents #12 of 162Top 8%
Koto, JP: #1 of 25 inventorsTop 4%
Overall (2021): #41,136 of 548,734Top 8%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11015618 Centrifugal compressor Kuniaki IIZUKA, Takashi Yoshida, Yuji Sasaki, Tatsumi INOMATA, Takuya OZASA +1 more 2021-05-25
10982680 Turbocharger impeller Kuniaki IIZUKA, Takashi Yoshida, Yuji Sasaki, Tatsumi INOMATA, Takuya OZASA +2 more 2021-04-20
10975878 Rotary machine Takuya OZASA 2021-04-13
10941788 Electric compressor Kuniaki IIZUKA, Takashi Yoshida, Yuji Sasaki, Tatsumi INOMATA, Takuya OZASA +1 more 2021-03-09