P

Inventor

ENDO YASUSHI

JP35 patents
⚠️ This page may combine multiple inventors who share the name “ENDO YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI PHOTO FILM CO LTD

21 patents
US5935674AAug 10, 1999

Disc type magnetic recording medium

FUJI PHOTO FILM CO LTD35 citations92
US5384175AJan 24, 1995

Magnetic recording disc comprising a non-magnetic underlayer and a magnetic layer comprising ferromagnetic particles and a binder

FUJI PHOTO FILM CO LTD41 citations92
US5560983AOct 1, 1996

Magnetic recording medium comprising a magnetic layer and a sub layer containing an unsaturated alkyl carbonic ester

FUJI PHOTO FILM CO LTD11 citations74
US5549955AAug 27, 1996

Magnetic recording disk

FUJI PHOTO FILM CO LTD13 citations74
US5389418AFeb 14, 1995

Flexible magnetic recording disk and method for preparing the same

FUJI PHOTO FILM CO LTD11 citations74
US5085911AFeb 4, 1992

Flexible magnetic disc with a two layer protective coating which top layer is a ultra violet radiation cured compound with specified elasticity modulus

FUJI PHOTO FILM CO LTD9 citations74
US5715313AFeb 3, 1998

Magnetic recording/reproducing method

FUJI PHOTO FILM CO LTD14 citations70
US6863948B2Mar 8, 2005

Disk-shaped magnetic recording medium

FUJI PHOTO FILM CO LTD3 citations63
US5508117AApr 16, 1996

Magnetic recording medium and production process thereof

FUJI PHOTO FILM CO LTD5 citations63
US5145738ASep 8, 1992

Magnetic recording medium

FUJI PHOTO FILM CO LTD2 citations63
US5773137AJun 30, 1998

Magnetic recording disk

FUJI PHOTO FILM CO LTD4 citations62
US5178925AJan 12, 1993

Magnetic disc having a magnetic layer with a glass transition temperature of at least 75° C. which contains magnetic metal powder of specified pH and surface area

FUJI PHOTO FILM CO LTD3 citations62
US5093172AMar 3, 1992

Magnetic recording medium comprising a vinyl chloride copolymer containing a polar group and a polyurethane containing a polar group and specified aromatic or alicyclic units

FUJI PHOTO FILM CO LTD4 citations62
US5045372ASep 3, 1991

Magnetic recording medium containing ferromagnetic metal powder and a specific fatty acid ester in a content dependent upon the specific surface area of the ferromagnetic metal powder

FUJI PHOTO FILM CO LTD3 citations62
US6921567B2Jul 26, 2005

Disk recording medium

FUJI PHOTO FILM CO LTD1 citations52
US6839201B2Jan 4, 2005

Small magnetic disk cartridge

FUJI PHOTO FILM CO LTD0 citations52
US6771465B2Aug 3, 2004

Small magnetic disk cartridge

FUJI PHOTO FILM CO LTD0 citations52
US5091238AFeb 25, 1992

Floppy disk comprising a cellulosic resin with a polar group in a side chain and perromagnetic particles of a specific surface area

FUJI PHOTO FILM CO LTD1 citations52
US5024885AJun 18, 1991

Magnetic recording medium

FUJI PHOTO FILM CO LTD0 citations52
US4992328AFeb 12, 1991

Magnetic recording medium

FUJI PHOTO FILM CO LTD1 citations52
US5300343AApr 5, 1994

Magnetic recording medium in the form of a floppy disc having a magnetic layer with a specified surface feature

FUJI PHOTO FILM CO LTD0 citations42

FUJIFILM CORP

5 patents

UNIV OSAKA

3 patents

KUREHA CHEMICAL IND CO LTD

3 patents

NOGUCHI HITOSHI

2 patents

ALPS ELECTRIC CO LTD

1 patent