Inventor

YAJIMA NAOTO

JP4 patents

Patents

4 patents

US7157163B2Jan 2, 2007

Magnetic recording medium

TDK CORP9 citations72

US7563522B2Jul 21, 2009

Magnetic recording medium

TDK CORP2 citations61

US7208237B2Apr 24, 2007

Magnetic recording medium

TDK CORP6 citations61

US7011900B2Mar 14, 2006

Magnetic recording medium

TDK CORP2 citations60