Inventor
WAKAI KUNIO
JP15 patents
Patents
15 patentsUS6044792AApr 4, 2000
Plasma CVD apparatus
HITACHI MAXELL50 citations96
US6367411B2Apr 9, 2002
Plasma CVD apparatus
HITACHI MAXELL20 citations92
US5496620AMar 5, 1996
Magnetic recording medium
HITACHI MAXELL21 citations92
US4755426AJul 5, 1988
Magnetic recording medium and production of the same
HITACHI MAXELL66 citations92
US4737415AApr 12, 1988
Magnetic recording medium and production thereof
HITACHI MAXELL32 citations90
US4855175AAug 8, 1989
Magnetic recording medium and production thereof
HITACHI MAXELL21 citations81
US6312524B1Nov 6, 2001
Plasma CVD apparatus
HITACHI MAXELL11 citations73
US5059337AOct 22, 1991
Soft magnetic materials comprising 9 to 15 atomic percent carbon atoms
HITACHI MAXELL8 citations73
US4983455AJan 8, 1991
Magnetic recording medium and process for producing the same
HITACHI MAXELL7 citations73
US5073449ADec 17, 1991
Magnetic recording medium and method for producing the same
HITACHI MAXELL12 citations72
US4933797AJun 12, 1990
Arrangement for preventing entrance of harmful particles for use in a cartridge
HITACHI MAXELL4 citations62
US5000984AMar 19, 1991
Method of making a magnetic recording medium
HITACHI MAXELL2 citations61
US4826739AMay 2, 1989
Magnetic recording medium
HITACHI MAXELL4 citations61
US4847109AJul 11, 1989
Method of a making magnetic recording medium
HITACHI MAXELL6 citations60
US5068144ANov 26, 1991
Perpendicular magnetic recording medium and method for producing the same
HITACHI MAXELL3 citations58