YK

Yukio Kageyama

HT Hoya Lens Thailand: 1 patents #4 of 25Top 20%
Overall (2021): #195,098 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10975026 Method for producing polythiol compound, method for producing curable composition, and method for producing cured product Masahisa Kousaka, Akinori Yamamoto 2021-04-13