RO

Ryo Ohkubo

HO Hoya: 1 patents #36 of 128Top 30%
Overall (2016): #242,209 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9494852 Mask blank and method of manufacturing phase shift mask Yasushi Okubo 2016-11-15