Inventor

SHOHDA MASAHIRO

JP2 patents

Patents

2 patents

US7532424B2May 12, 2009

Method of writing pattern on media and data storage device

HITACHI GLOBAL STORAGE TECH6 citations59

US7474485B2Jan 6, 2009

Magnetic disk medium, magnetic disk drive, and method for detecting rotational position of magnetic disk medium

HITACHI GLOBAL STORAGE TECH2 citations57