Inventor
NAGAO MAKOTO
JP54 patents
⚠️ This page may combine multiple inventors who share the name “NAGAO MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
37 patentsUS6433944B1Aug 13, 2002
Master carrier for magnetic transfer and method for transfer
FUJI PHOTO FILM CO LTD125 citations97
US6759183B2Jul 6, 2004
Master medium for magnetic transfer including metal disk with relief or recess pattern
FUJI PHOTO FILM CO LTD33 citations93
US6636371B1Oct 21, 2003
Magnetic transfer method and system
FUJI PHOTO FILM CO LTD24 citations93
US5348811ASep 20, 1994
Recording medium and method of performing recording/producing on the recording medium
FUJI PHOTO FILM CO LTD33 citations93
US6906875B2Jun 14, 2005
Magnetic transfer device
FUJI PHOTO FILM CO LTD12 citations84
US6735026B2May 11, 2004
Method of magnetically transferring information signal from master medium to slave medium
FUJI PHOTO FILM CO LTD13 citations84
US4511635AApr 16, 1985
Magnetic recording medium
FUJI PHOTO FILM CO LTD22 citations82
US4451501AMay 29, 1984
Method of making a magnetic recording medium
FUJI PHOTO FILM CO LTD18 citations82
US4367257AJan 4, 1983
Thin magnetic recording medium
FUJI PHOTO FILM CO LTD24 citations82
US6833173B1Dec 21, 2004
Floppy disk including a seed layer and a primer layer with specified relative properties
FUJI PHOTO FILM CO LTD7 citations74
US6829201B2Dec 7, 2004
Magnetic information recording medium having regions magnetized in different directions, a method for recording and reproducing for the same, and a method of manufacturing the same
FUJI PHOTO FILM CO LTD10 citations74
US6731440B1May 4, 2004
Method and apparatus for magnetic transfer
FUJI PHOTO FILM CO LTD9 citations74
US6602301B1Aug 5, 2003
Method and apparatus for magnetic transfer
FUJI PHOTO FILM CO LTD10 citations74
US6577459B1Jun 10, 2003
Method and apparatus for magnetic transfer
FUJI PHOTO FILM CO LTD9 citations74
US6570724B1May 27, 2003
Method and apparatus for magnetic transfer
FUJI PHOTO FILM CO LTD10 citations74
US5061562AOct 29, 1991
Method for preparing a magnetic recording medium and a magnetic disk using the same
FUJI PHOTO FILM CO LTD14 citations74
US4994321AFeb 19, 1991
Perpendicular magnetic recording medium and the method for preparing the same
FUJI PHOTO FILM CO LTD9 citations74
US4869797ASep 26, 1989
Method for preparing a magnetic recording medium
FUJI PHOTO FILM CO LTD15 citations74
US4865878ASep 12, 1989
Method of manufacturing vertical magnetization type recording medium
FUJI PHOTO FILM CO LTD5 citations74
US4840843AJun 20, 1989
Magnetic recording medium
FUJI PHOTO FILM CO LTD11 citations74
US4799244AJan 17, 1989
Surface acoustical wave charge transfer device having a plurality of stationary charge carrier storage portions
FUJI PHOTO FILM CO LTD16 citations74
US4748592AMay 31, 1988
Recording and reproducing method by a change in composition on a solid surface
FUJI PHOTO FILM CO LTD12 citations74
US4717592AJan 5, 1988
Vertical magnetization type recording medium and manufacturing method therefor
FUJI PHOTO FILM CO LTD11 citations74
US4609962ASep 2, 1986
Magnetic recording medium having improved weather resistance
FUJI PHOTO FILM CO LTD7 citations74
US4536443AAug 20, 1985
Magnetic recording medium
FUJI PHOTO FILM CO LTD7 citations74
US4521481AJun 4, 1985
Magnetic recording medium
FUJI PHOTO FILM CO LTD11 citations74
US4501225AFeb 26, 1985
Apparatus for making a magnetic recording medium
FUJI PHOTO FILM CO LTD10 citations74
US6977786B2Dec 20, 2005
Information recording method using a vertical magnetic system
FUJI PHOTO FILM CO LTD3 citations63
US6865038B2Mar 8, 2005
Magnetic transferring method, and method and apparatus for cleaning magnetic transfer master medium
FUJI PHOTO FILM CO LTD6 citations63
US6643079B1Nov 4, 2003
Method and apparatus for magnetic transfer
FUJI PHOTO FILM CO LTD5 citations63
US4994305AFeb 19, 1991
Method for producing magnetic recording medium
FUJI PHOTO FILM CO LTD6 citations63
US4867101ASep 19, 1989
Apparatus for producing magnetic recording medium
FUJI PHOTO FILM CO LTD3 citations63
US4868070ASep 19, 1989
Vertical magnetization type recording medium and manufacturing method therefor
FUJI PHOTO FILM CO LTD4 citations63
US4476000AOct 9, 1984
Method of making a magnetic film target for sputtering
FUJI PHOTO FILM CO LTD6 citations63
US3932189AJan 13, 1976
Thermodevelopable photographic material containing high silver ion conducting substance
FUJI PHOTO FILM CO LTD5 citations61
US6794062B2Sep 21, 2004
Magnetic transfer master medium
FUJI PHOTO FILM CO LTD4 citations59
US4956229ASep 11, 1990
Magnetic recording medium
FUJI PHOTO FILM CO LTD1 citations52
FUJIFILM CORP
8 patentsUS7385774B2Jun 10, 2008
Master information carrier for magnetic transfer, magnetic transfer method, and magnetic recording medium
FUJIFILM CORP4 citations63
US7522362B2Apr 21, 2009
Amplitude servo pattern, magnetic recording medium and the manufacturing method, patterned magnetic transfer master substrate used in the manufacturing method, and magnetic recording/reproducing apparatus
FUJIFILM CORP3 citations62
US7440207B2Oct 21, 2008
Magnetic-transfer method, magnetic recording medium, and magnetic recording device
FUJIFILM CORP2 citations62
US7965535B2Jun 21, 2011
Electrode master for ferroelectric recording and method for recording on ferroelectric recording medium
FUJIFILM CORP0 citations52
US7532420B2May 12, 2009
Master disk for magnetic transfer, magnetic recording medium and magnetic recording apparatus
FUJIFILM CORP0 citations52
US7365926B2Apr 29, 2008
Signal processing method of magnetic recording medium and magnetic record reproduction apparatus
FUJIFILM CORP0 citations52
US7982984B2Jul 19, 2011
Magnetic transfer master carrier, magnetic transfer method, and magnetic recording medium
FUJIFILM CORP0 citations51
US7667908B2Feb 23, 2010
Magnetic transfer method for perpendicular magnetic recording medium, perpendicular magnetic recording medium, and magnetic recording apparatus
FUJIFILM CORP0 citations43
EATON CORP
2 patentsKABUSHKI KAISHA KOMATSU SEISAK
1 patentAICHI CORP KK
1 patentSUZUKI MOTOR CORP
1 patentShowing the top 50 of 54 patents by PatentIndex Score.