KO

Kinobu Osakabe

HO Hoya: 2 patents #11 of 75Top 15%
HV Hoya Glass Disk Vietnam: 1 patents #1 of 3Top 35%
Overall (2024): #145,253 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12094506 Magnetic-disk substrate and magnetic disk Masanobu Itaya, Toshio Takizawa 2024-09-17
11955151 Substrate for magnetic disk and magnetic disk 2024-04-09