RK

Ryo Kawamura

DC Dainichiseika Color & Chemicals Mfg. Co.: 1 patents #4 of 31Top 15%
Overall (2021): #278,231 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11136430 Polyurethane prepolymer, adhesive and synthetic imitation leather Kazuya Sasaki, Toshiki Yamada 2021-10-05