YK

Youki Kou

DI Dic: 2 patents #3 of 102Top 3%
Overall (2025): #72,821 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12331148 Block copolymer intermediate, block copolymer, and production methods for same Hisakazu Tanaka 2025-06-17
12187855 Intermediate for block copolymer, block copolymer, and methods for producing same Yukie Uemura, Hisakazu Tanaka 2025-01-07