Inventor
SHIRAHATA RYUJI
JP56 patents
Patents
50 patentsUS5825429AOct 20, 1998
Apparatus and method for generating interpolated image data
FUJI PHOTO FILM CO LTD25 citations93
US4582746AApr 15, 1986
Magnetic recording medium
FUJI PHOTO FILM CO LTD41 citations93
US4260466AApr 7, 1981
Method of producing magnetic recording medium
FUJI PHOTO FILM CO LTD46 citations93
US4072781AFeb 7, 1978
Magnetic recording medium
FUJI PHOTO FILM CO LTD39 citations93
US3993824ANov 23, 1976
Recording member comprising a substrate with a magnetic lager on one surface and a lubricating lager on the opposed surface
FUJI PHOTO FILM CO LTD44 citations93
US4578311AMar 25, 1986
Magnetic recording medium
FUJI PHOTO FILM CO LTD27 citations92
US4588656AMay 13, 1986
Method of preparing a magnetic recording medium
FUJI PHOTO FILM CO LTD25 citations82
US4511594AApr 16, 1985
System of manufacturing magnetic recording media
FUJI PHOTO FILM CO LTD21 citations82
US4403002ASep 6, 1983
Vacuum evaporating apparatus
FUJI PHOTO FILM CO LTD17 citations82
US4333985AJun 8, 1982
Magnetic recording medium
FUJI PHOTO FILM CO LTD28 citations82
US4128691ADec 5, 1978
Process for the production of a magnetic recording medium
FUJI PHOTO FILM CO LTD21 citations82
US4089993AMay 16, 1978
Method of forming a metallic thin film by electroless plating on a vinylidene chloride undercoat
FUJI PHOTO FILM CO LTD26 citations82
US4087582AMay 2, 1978
Magnetic recording medium
FUJI PHOTO FILM CO LTD30 citations82
US4250225AFeb 10, 1981
Process for the production of a magnetic recording medium
FUJI PHOTO FILM CO LTD26 citations81
US4988535AJan 29, 1991
Magnetic recording medium
FUJI PHOTO FILM CO LTD7 citations74
US4713262ADec 15, 1987
Manufacturing method for a magnetic recording medium
FUJI PHOTO FILM CO LTD8 citations74
US4700198AOct 13, 1987
Process for recording information by irradiation of, an deposition on, a substrate
FUJI PHOTO FILM CO LTD7 citations74
US4690857ASep 1, 1987
Magnetic recording medium
FUJI PHOTO FILM CO LTD14 citations74
US4673610AJun 16, 1987
Magnetic recording medium having iron nitride recording layer
FUJI PHOTO FILM CO LTD9 citations74
US4661418AApr 28, 1987
Magnetic recording medium
FUJI PHOTO FILM CO LTD18 citations74
US4652460AMar 24, 1987
Process for preparing magnetic recording medium
FUJI PHOTO FILM CO LTD9 citations74
US4643915AFeb 17, 1987
Process for producing magnetic recording medium
FUJI PHOTO FILM CO LTD9 citations74
US4622271ANov 11, 1986
Magnetic recording medium
FUJI PHOTO FILM CO LTD10 citations74
US4604293AAug 5, 1986
Process for producing magnetic recording medium
FUJI PHOTO FILM CO LTD10 citations74
US4601912AJul 22, 1986
Method of preparing a magnetic recording medium
FUJI PHOTO FILM CO LTD10 citations74
US4477489AOct 16, 1984
Method of making magnetic recording medium
FUJI PHOTO FILM CO LTD14 citations74
US4448843AMay 15, 1984
Magnetic recording medium
FUJI PHOTO FILM CO LTD9 citations74
US4414271ANov 8, 1983
Magnetic recording medium and method of preparation thereof
FUJI PHOTO FILM CO LTD17 citations74
US4412507ANov 1, 1983
Magnetic recording medium manufacturing device
FUJI PHOTO FILM CO LTD7 citations74
US4410565AOct 18, 1983
Method of making a magnetic recording medium
FUJI PHOTO FILM CO LTD10 citations74
US4354908AOct 19, 1982
Process for the production of magnetic recording members
FUJI PHOTO FILM CO LTD7 citations74
US4286299AAug 25, 1981
Magnetic head assembly for recording or reproducing vertically magnetized records
FUJI PHOTO FILM CO LTD8 citations74
US4226681AOct 7, 1980
Process for the production of a magnetic recording medium
FUJI PHOTO FILM CO LTD14 citations74
US4172171AOct 23, 1979
Magnetic recording medium
FUJI PHOTO FILM CO LTD16 citations74
US4153920AMay 8, 1979
Recording method employing a magnetic recording medium
FUJI PHOTO FILM CO LTD17 citations74
US4097650AJun 27, 1978
Magnetic recording medium
FUJI PHOTO FILM CO LTD8 citations74
US4002546AJan 11, 1977
Method for producing a magnetic recording medium
FUJI PHOTO FILM CO LTD11 citations74
US4626315ADec 2, 1986
Process of forming ultrafine pattern
FUJI PHOTO FILM CO LTD12 citations73
US4600638AJul 15, 1986
Magnetic recording medium
FUJI PHOTO FILM CO LTD8 citations73
US4474832AOct 2, 1984
Magnetic recording media
FUJI PHOTO FILM CO LTD10 citations73
US4885189ADec 5, 1989
Method of producing magnetic recording media
FUJI PHOTO FILM CO LTD3 citations63
US4743467AMay 10, 1988
Method for preparing magnetic recording medium
FUJI PHOTO FILM CO LTD2 citations63
US4724156AFeb 9, 1988
Method of manufacturing magnetic recording medium
FUJI PHOTO FILM CO LTD2 citations63
US4702938AOct 27, 1987
Process for producing magnetic recording material
FUJI PHOTO FILM CO LTD4 citations63
US4588636AMay 13, 1986
Magnetic recording medium
FUJI PHOTO FILM CO LTD3 citations63
US4557948ADec 10, 1985
Process for producing magnetic recording materials
FUJI PHOTO FILM CO LTD5 citations63
US4546725AOct 15, 1985
Apparatus for manufacturing magnetic recording media
FUJI PHOTO FILM CO LTD4 citations63
US4526131AJul 2, 1985
Magnetic recording medium manufacturing apparatus
FUJI PHOTO FILM CO LTD4 citations63
US4503119AMar 5, 1985
Magnetic recording media
FUJI PHOTO FILM CO LTD4 citations63
US4454836AJun 19, 1984
Vacuum evaporating apparatus utilizing multiple rotatable cans
FUJI PHOTO FILM CO LTD4 citations63
Showing the top 50 of 56 patents by PatentIndex Score.