Inventor
MATSUBAGUCHI SATOSHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “MATSUBAGUCHI SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
16 patentsUS6579592B1Jun 17, 2003
Magnetic recording tape with controlled Hc and magnetic flux/unit area value and controlled Cl/Fe intensity
FUJI PHOTO FILM CO LTD26 citations92
US5075145ADec 24, 1991
Optical recording medium
FUJI PHOTO FILM CO LTD29 citations92
US6030689AFeb 29, 2000
Magnetic recording medium
FUJI PHOTO FILM CO LTD16 citations84
US5908683AJun 1, 1999
Magnetic recording medium
FUJI PHOTO FILM CO LTD13 citations74
US5876833AMar 2, 1999
Magnetic recording medium containing magnetic powder and a polyurethane binder having a specified radius of gyration
FUJI PHOTO FILM CO LTD15 citations74
US5847905ADec 8, 1998
Cleaning medium for magnetic recording devices, in which the cleaning medium includes a substrate, a lower coating layer containing non-magnetic inorganic particles, and a cleaning area
FUJI PHOTO FILM CO LTD16 citations74
US5804283ASep 8, 1998
Magnetic recording medium
FUJI PHOTO FILM CO LTD11 citations74
US5413868AMay 9, 1995
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
US4929320AMay 29, 1990
Method of making magneto-optical recording medium
FUJI PHOTO FILM CO LTD13 citations74
US6744585B1Jun 1, 2004
Magnetic recording medium and method for reproducing magnetic recording
FUJI PHOTO FILM CO LTD9 citations72
US6645648B2Nov 11, 2003
Magnetic recording medium comprising a backcoat layer having specific protrusions
FUJI PHOTO FILM CO LTD9 citations72
US6913818B2Jul 5, 2005
Magnetic recording medium
FUJI PHOTO FILM CO LTD4 citations63
US5340647AAug 23, 1994
Optomagnetic recording medium
FUJI PHOTO FILM CO LTD6 citations63
US7005203B2Feb 28, 2006
Magnetic recording medium
FUJI PHOTO FILM CO LTD2 citations62
US6815055B2Nov 9, 2004
Magnetic recording medium
FUJI PHOTO FILM CO LTD2 citations62