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USPTO Patent Rankings Data through Dec 31, 2025
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Ryuya Arata — 4 Patents

KAKao: 4 patents #816 of 3,221Top 30%
Wakayama, JP: #382 of 1,298 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ryuya Arata has been granted 4 US patents while listed as an inventor at Kao. The first was granted in 2023 and the most recent in July 2024. Ryuya Arata ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ryuya Arata in Wakayama, JP.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12030844 Compound and composition Shogo Kamenoue, Takashi Mizooku, Akiyoshi Kimura 2024-07-09
11739039 Surfactant and surfactant composition Shogo Kamenoue, Hiroshi Hori, Takashi Wakasa, Shunsuke Koriki, Takashi Mizooku +1 more 2023-08-29
11725143 Rust inhibitor, rust inhibitor composition, coating formation material, coating, and metal component Shogo Kamenoue, Jun Naganuma, Hiroya Shiba, Takashi Mizooku, Akiyoshi Kimura +3 more 2023-08-15
11702584 Co-surfactant, surfactant composition, and composition for oil recovery Shogo Kamenoue, Hiroshi Hori, Takashi Wakasa, Shunsuke Koriki, Takashi Mizooku +3 more 2023-07-18