SA

Shuhei AZUMA

HO Hoya: 2 patents #15 of 58Top 30%
Overall (2021): #113,712 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11211090 Magnetic-disk glass substrate, magnetic-disk glass substrate intermediate, and method for manufacturing magnetic-disk glass substrate — 2021-12-28
11024335 Magnetic-disk glass substrate — 2021-06-01