EY

Eishin Yamakawa

JA Japan Atomic Energy Agency: 1 patents #1 of 10Top 10%
SK Showa Denko K.K.: 1 patents #31 of 119Top 30%
Overall (2017): #432,652 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9640213 Perpendicular magnetic recording medium and magnetic storage apparatus Kota Hasegawa, Takahiro Ukai, Shiro Entani, Seiji Sakai 2017-05-02