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USPTO Patent Rankings Data through Dec 31, 2025
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Ayako Furuko — 4 Patents

ZEZeon: 4 patents #174 of 734Top 25%
Tokyo, JP: #30,468 of 90,295 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ayako Furuko has been granted 4 US patents while listed as an inventor at Zeon. The first was granted in 2013 and the most recent in June 2020. Ayako Furuko ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ayako Furuko in Tokyo, JP.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10689552 Block copolymer composition and adhesive composition Sadaharu Hashimoto 2020-06-23
10174230 Block copolymer composition, adhesive composition, and adhesive sheet Sadaharu Hashimoto 2019-01-08
9193893 Block copolymer composition for hot melt adhesive Ryouji Oda 2015-11-24
8501869 Block copolymer composition and hot-melt adhesive composition Ryouji Oda, Sadaharu Hashimoto 2013-08-06