MK

Masahiro Katagiri

HO Hoya: 1 patents #40 of 106Top 40%
HV Hoya Glass Disk Vietnam: 1 patents #1 of 5Top 20%
Overall (2017): #322,969 of 506,227Top 65%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9728217 Glass substrate for magnetic disk and magnetic disk for heat assisted magnetic recording Masayoshi Yoshida 2017-08-08