Inventor
MASUYAMA KENICHI
JP24 patents
Patents
24 patentsUS4251843AFeb 17, 1981
Disc jacket for retaining magnetic recording disc
FUJI PHOTO FILM CO LTD33 citations92
US4106067AAug 8, 1978
Magnetic head cleaning jacket
FUJI PHOTO FILM CO LTD35 citations92
US5904979AMay 18, 1999
Magnetic recording system
FUJI PHOTO FILM CO LTD17 citations84
US4626469ADec 2, 1986
Magnetic recording material
FUJI PHOTO FILM CO LTD20 citations82
US4539257ASep 3, 1985
Magnetic recording medium having improved running properties
FUJI PHOTO FILM CO LTD18 citations82
US4551386ANov 5, 1985
Magnetic recording materials
FUJI PHOTO FILM CO LTD19 citations81
US5582910ADec 10, 1996
Magnetic recording medium
FUJI PHOTO FILM CO LTD11 citations74
US5336561AAug 9, 1994
Magnetic recording medium
FUJI PHOTO FILM CO LTD8 citations74
US4847156AJul 11, 1989
Magnetic recording medium
FUJI PHOTO FILM CO LTD11 citations74
US4761243AAug 2, 1988
Process for the preparation of magnetic paint
FUJI PHOTO FILM CO LTD10 citations74
US4745017AMay 17, 1988
Magnetic recording medium
FUJI PHOTO FILM CO LTD10 citations74
US4582757AApr 15, 1986
Magnetic recording medium
FUJI PHOTO FILM CO LTD18 citations74
US4336308AJun 22, 1982
Magnetic recording media
FUJI PHOTO FILM CO LTD11 citations74
US4333988AJun 8, 1982
Magnetic recording media
FUJI PHOTO FILM CO LTD14 citations74
US4598014AJul 1, 1986
Magnetic recording medium
FUJI PHOTO FILM CO LTD10 citations73
US4567057AJan 28, 1986
Method of making magnetic recording medium
FUJI PHOTO FILM CO LTD10 citations73
US5631062AMay 20, 1997
Magnetic recording medium
FUJI PHOTO FILM CO LTD2 citations63
US5510177AApr 23, 1996
Magnetic recording medium
FUJI PHOTO FILM CO LTD3 citations63
US5387464AFeb 7, 1995
Magnetic recording medium
FUJI PHOTO FILM CO LTD2 citations63
US4780365AOct 25, 1988
Magnetic recording medium
FUJI PHOTO FILM CO LTD6 citations63
US4614685ASep 30, 1986
Magnetic recording medium having improved running properties
FUJI PHOTO FILM CO LTD2 citations63
US4569856AFeb 11, 1986
Method for preparing magnetic recording medium
FUJI PHOTO FILM CO LTD3 citations62
US4678697AJul 7, 1987
Magnetic recording medium
FUJI PHOTO FILM CO LTD1 citations52
US4647501AMar 3, 1987
Magnetic recording medium
FUJI PHOTO FILM CO LTD1 citations52