YK

Yukio Kageyama

HT Hoya Lens Thailand: 2 patents #1 of 21Top 5%
Overall (2023): #91,208 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11834549 Method for producing polymerizable composition Masahide Yamada 2023-12-05
11760831 Polymerizable composition for optical member 2023-09-19