Inventor

SHIRASUNA KENJI

JP3 patents

Patents

3 patents

US7300715B2Nov 27, 2007

Magnetic recording medium

TDK CORP7 citations71

US7300714B2Nov 27, 2007

Magnetic recording medium

TDK CORP7 citations71

US6780513B2Aug 24, 2004

Magnetic recording medium

TDK CORP0 citations50