YH

Yoshiyuki Hirayama

HG HGST: 1 patents #217 of 516Top 45%
📍 Kokubunji, JP: #49 of 115 inventorsTop 45%
Overall (2011): #123,775 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7875373 Perpendicular magnetic recording medium and magnetic storage apparatus using the same Ichiro Tamai, Reiko Arai 2011-01-25