KO

Kinobu Osakabe

HO Hoya: 3 patents #10 of 106Top 10%
HV Hoya Glass Disk Vietnam: 1 patents #1 of 5Top 20%
Overall (2017): #70,563 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9607647 Magnetic-disk glass substrate and magnetic disk Masanobu Itaya 2017-03-28
9589586 Glass for magnetic recording media substrates, magnetic recording media substrates, magnetic recording media and method for preparation thereof Yoichi Hachitani 2017-03-07
9564166 Magnetic-disk glass substrate and magnetic disk Masanobu Itaya, Toshio Takizawa 2017-02-07