YH

Yoshijiro Harada

AK Asahi Kasei Kabushiki Kaisha: 1 patents #29 of 178Top 20%
Overall (2021): #200,488 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11021562 Polyisocyanate composition, blocked polyisocyanate composition, hydrophilic polyisocyanate composition, coating material composition, and coating film Koichiro Azuma, Yuichi Miwa, Katsuhiro Fujimoto 2021-06-01