Inventor
OHNUKI SATORU
JP13 patents
Patents
13 patentsUS6160769ADec 12, 2000
Optical recording medium and optical recording device
HITACHI MAXELL51 citations96
US6101153AAug 8, 2000
Magnetic head capable of generating multi-stepped external magnetic fields for magneto-optical recording device
HITACHI MAXELL62 citations95
US6246640B1Jun 12, 2001
Magneto-optical recording medium capable of recording multiple value signals
HITACHI MAXELL25 citations92
US6061307AMay 9, 2000
Magneto-optical recording medium having a plurality of magnetic layers
HITACHI MAXELL21 citations92
US5783320AJul 21, 1998
Magneto-optical recording medium and process for producing the same
HITACHI MAXELL18 citations92
US6339583B1Jan 15, 2002
Cartridge for information-recording media having deformable elastic member on shutter
HITACHI MAXELL17 citations89
US6226234B1May 1, 2001
Magneto-optic recording medium and reproducing method for reproducing magnetic domain in enlarged form on a reproducing layer
HITACHI MAXELL7 citations74
US6366541B1Apr 2, 2002
Optical recording medium with solid protective layer having self-lubricating property
HITACHI MAXELL13 citations73
US5965286AOct 12, 1999
Magneto-optical recording medium
HITACHI MAXELL5 citations73
US5637411AJun 10, 1997
Magneto-optical recording medium and process for producing the same
HITACHI MAXELL11 citations73
US6501729B2Dec 31, 2002
Cartridge for information-recording media having deformable elastic pressing member urged by projection on shutter
HITACHI MAXELL2 citations62
US5639563AJun 17, 1997
Magneto-optical recording medium
HITACHI MAXELL5 citations62
US6385140B2May 7, 2002
Magneto-optical recording medium and reproducing method for reproducing magnetic domain in enlarged form on a reproducing layer
HITACHI MAXELL1 citations52