Inventor

NAHARA AKIRA

JP44 patents

Patents

44 patents

US4565734AJan 21, 1986

Perpendicular magnetic recording medium comprising a magnetic thin film of cobalt, palladium, chromium and oxygen

FUJI PHOTO FILM CO LTD10 citations74

US5109377AApr 28, 1992

Magneto-optical recording medium and method of producing the same

FUJI PHOTO FILM CO LTD8 citations74

US4994321AFeb 19, 1991

Perpendicular magnetic recording medium and the method for preparing the same

FUJI PHOTO FILM CO LTD9 citations74

US4929320AMay 29, 1990

Method of making magneto-optical recording medium

FUJI PHOTO FILM CO LTD13 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

US4837118AJun 6, 1989

Magneto-optical recording medium

FUJI PHOTO FILM CO LTD11 citations74

US4802160AJan 31, 1989

Optical disk substrate

FUJI PHOTO FILM CO LTD9 citations74

US4789606ADec 6, 1988

Magneto-optical recording medium

FUJI PHOTO FILM CO LTD14 citations74

US4748592AMay 31, 1988

Recording and reproducing method by a change in composition on a solid surface

FUJI PHOTO FILM CO LTD12 citations74

US4735698AApr 5, 1988

Method of making magneto-optical recording medium

FUJI PHOTO FILM CO LTD11 citations74

US4717592AJan 5, 1988

Vertical magnetization type recording medium and manufacturing method therefor

FUJI PHOTO FILM CO LTD11 citations74

US4639815AJan 27, 1987

Magnetic recording medium with chromiumiron protective layer

FUJI PHOTO FILM CO LTD7 citations74

US4610903ASep 9, 1986

Magneto-optical disk memory

FUJI PHOTO FILM CO LTD10 citations74

US4609962ASep 2, 1986

Magnetic recording medium having improved weather resistance

FUJI PHOTO FILM CO LTD7 citations74

US4551778ANov 5, 1985

Magnetic recording media and process of producing them

FUJI PHOTO FILM CO LTD11 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

US4286045AAug 25, 1981

Image forming materials and image forming process

FUJI PHOTO FILM CO LTD8 citations74

US4198237AApr 15, 1980

Image forming materials and image forming process

FUJI PHOTO FILM CO LTD8 citations74

US5311500AMay 10, 1994

Magneto-optical disk

FUJI PHOTO FILM CO LTD11 citations73

US4626315ADec 2, 1986

Process of forming ultrafine pattern

FUJI PHOTO FILM CO LTD12 citations73

US4115127ASep 19, 1978

Processing-free type lithographic printing plate material

FUJI PHOTO FILM CO LTD14 citations73

US4975339ADec 4, 1990

Magneto-optical recording medium with at least one protective layer containing platinum and/or palladium

FUJI PHOTO FILM CO LTD3 citations63

US4897320AJan 30, 1990

Magneto-optical recording medium

FUJI PHOTO FILM CO LTD5 citations63

US4868070ASep 19, 1989

Vertical magnetization type recording medium and manufacturing method therefor

FUJI PHOTO FILM CO LTD4 citations63

US4867101ASep 19, 1989

Apparatus for producing magnetic recording medium

FUJI PHOTO FILM CO LTD3 citations63

US4652483AMar 24, 1987

Magnetic recording medium

FUJI PHOTO FILM CO LTD2 citations63

US4476000AOct 9, 1984

Method of making a magnetic film target for sputtering

FUJI PHOTO FILM CO LTD6 citations63

US4197124AApr 8, 1980

Non-treatment type planographic printing plate materials

FUJI PHOTO FILM CO LTD4 citations62

NAHARA AKIRA

Patents

Magnetic recording medium

Method of forming thin vapor deposited film of organic material

Magnetic recording media and process of producing them

Magneto-optical recording medium and method of making the same

Process of manufacturing a magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Method of making a magnetic recording medium

Thin magnetic recording medium

Thermal recording material

Recording member

Perpendicular magnetic recording medium comprising a magnetic thin film of cobalt, palladium, chromium and oxygen

Magneto-optical recording medium and method of producing the same

Perpendicular magnetic recording medium and the method for preparing the same

Method of making magneto-optical recording medium

Method for preparing a magnetic recording medium

Method of manufacturing vertical magnetization type recording medium

Magnetic recording medium

Magneto-optical recording medium

Optical disk substrate

Magneto-optical recording medium

Recording and reproducing method by a change in composition on a solid surface

Method of making magneto-optical recording medium

Vertical magnetization type recording medium and manufacturing method therefor

Magnetic recording medium with chromiumiron protective layer

Magneto-optical disk memory

Magnetic recording medium having improved weather resistance

Magnetic recording media and process of producing them

Magnetic recording medium

Magnetic recording medium

Apparatus for making a magnetic recording medium

Image forming materials and image forming process

Image forming materials and image forming process

Magneto-optical disk

Process of forming ultrafine pattern

Processing-free type lithographic printing plate material

Magneto-optical recording medium with at least one protective layer containing platinum and/or palladium

Magneto-optical recording medium

Vertical magnetization type recording medium and manufacturing method therefor

Apparatus for producing magnetic recording medium

Magnetic recording medium

Method of making a magnetic film target for sputtering

Non-treatment type planographic printing plate materials