Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ryou Osawa — 4 Patents

KOKoa: 3 patents #23 of 157Top 15%
Ina, JP: #50 of 154 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ryou Osawa has been granted 4 US patents while listed as an inventor at Koa. The first was granted in 2024 and the most recent in November 2025. Ryou Osawa ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ryou Osawa in Ina, JP.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12480975 Current detection device 2025-11-25
12322532 Shunt resistor and current detection apparatus 2025-06-03
12248005 Shunt resistor and manufacturing method thereof Takeshi Kuroda 2025-03-11
12135340 Current detection device with voltage detecting portion positioning 2024-11-05