ET

Eijiroh Tada

HO Hoya: 1 patents #24 of 58Top 45%
Overall (2021): #466,535 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10976522 Imaging optical system Yutaka Takakubo 2021-04-13