P

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 patents
US6433944B1Aug 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 patents

EATON CORP

2 patents

KABUSHKI KAISHA KOMATSU SEISAK

1 patent

AICHI CORP KK

1 patent

SUZUKI MOTOR CORP

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.