Inventor
SHIRAKURA TAKAAKI
JP13 patents
Patents
13 patentsUS5143794ASep 1, 1992
Magnetic recording media for longitudinal recording, process for producing the same and magnetic memory apparatus
HITACHI LTD49 citations96
US6335103B1Jan 1, 2002
Magnetic recording media for longitudinal recording
HITACHI LTD21 citations92
US5665478ASep 9, 1997
Magnetic recording media for longitudinal recording
HITACHI LTD32 citations92
US4939614AJul 3, 1990
Magnetic disk medium with circumferentially textured surfaces and varied surface roughness and method of producing the same
HITACHI LTD33 citations90
US6627253B2Sep 30, 2003
Magnetic recording media for longitudinal recording, process for producing the same and magnetic memory apparatus
HITACHI LTD16 citations84
US4842917AJun 27, 1989
Magnetic recording medium and process for producing the same
HITACHI LTD20 citations82
US6989535B2Jan 24, 2006
Atomic force microscopy, method of measuring surface configuration using the same, and method of producing magnetic recording medium
HITACHI LTD7 citations73
US5825591AOct 20, 1998
Frictionally sliding head magnet disk apparatus
HITACHI LTD16 citations73
US4786553ANov 22, 1988
Magnetic recording medium
HITACHI LTD13 citations73
US5744256AApr 28, 1998
Magnetic recording medium and method of producing same
HITACHI LTD10 citations70
US5985402ANov 16, 1999
Magnetic disk and its manufacturing method
HITACHI LTD2 citations63
US5737159AApr 7, 1998
Magnetic disk and its manufacturing method
HITACHI LTD6 citations63
US5158833AOct 27, 1992
Magnetic recording medium
HITACHI LTD1 citations47