Inventor
SHIGE NORIYUKI
JP9 patents
Patents
9 patentsUS5143794ASep 1, 1992
Magnetic recording media for longitudinal recording, process for producing the same and magnetic memory apparatus
HITACHI LTD49 citations96
US5236791AAug 17, 1993
Magnetic recording medium and magnetic storage
HITACHI LTD58 citations95
US6335103B1Jan 1, 2002
Magnetic recording media for longitudinal recording
HITACHI LTD21 citations92
US5665478ASep 9, 1997
Magnetic recording media for longitudinal recording
HITACHI LTD32 citations92
US4176325ANov 27, 1979
Semiconductor laser device
HITACHI LTD34 citations91
US6627253B2Sep 30, 2003
Magnetic recording media for longitudinal recording, process for producing the same and magnetic memory apparatus
HITACHI LTD16 citations84
US4315226AFeb 9, 1982
Semiconductor laser device
HITACHI LTD17 citations72
US5879569AMar 9, 1999
Magnetic disk and method of and apparatus for manufacturing magnetic disk
HITACHI LTD3 citations59
US5930091AJul 27, 1999
Magnetic disk having CSS area with concave and convex portions and apparatus containing the same
HITACHI LTD1 citations48