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USPTO Patent Rankings Data through Dec 31, 2025
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Ryosuke Takasu — 4 Patents

CACataler: 4 patents #86 of 277Top 35%
Toyota: 1 patents #15,486 of 26,838Top 60%
Kakegawa, JP: #141 of 302 inventorsTop 50%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ryosuke Takasu has been granted 4 US patents while listed as an inventor at Cataler. The first was granted in 2019 and the most recent in April 2025. Ryosuke Takasu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ryosuke Takasu in Kakegawa, JP.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12275001 Exhaust gas purification catalyst Shunsuke Oishi, Takaya Ota, Taku Miura, Hiromi Togashi 2025-04-15
12226755 Exhaust gas purification catalyst Shunsuke Oishi, Takaya Ota 2025-02-18
12138618 Exhaust gas purification catalyst Takaya Ota, Shunsuke Oishi 2024-11-12
10307736 Exhaust gas purification catalyst Yoshinori Saito, Hiromasa Suzuki, Tatsuya Ohashi, Keiichi Narita, Ryota Nakashima +2 more 2019-06-04 $315,000