Inventor
KATO MIKIHIKO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “KATO MIKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
30 patentsUS6365299B1Apr 2, 2002
Nonaqueous secondary battery
FUJI PHOTO FILM CO LTD114 citations97
US5318838AJun 7, 1994
Magnetic recording medium comprising ferromagnetic particles, binder resins and phenyl phosphonic acid
FUJI PHOTO FILM CO LTD33 citations92
US7444083B2Oct 28, 2008
Optical fiber transmission system with a plural emitting point transmitter
FUJI PHOTO FILM CO LTD9 citations84
US4578299AMar 25, 1986
Flexible magnetic disk sheet
FUJI PHOTO FILM CO LTD20 citations82
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
US4721640AJan 26, 1988
Flexible magnetic disk sheet
FUJI PHOTO FILM CO LTD18 citations74
US4660119AApr 21, 1987
Flexible magnetic disk sheet
FUJI PHOTO FILM CO LTD18 citations74
US4652480AMar 24, 1987
Flexible disk
FUJI PHOTO FILM CO LTD7 citations74
US4647473AMar 3, 1987
Method for forming protective layer on a flexible magnetic disc sheet
FUJI PHOTO FILM CO LTD7 citations74
US4581270AApr 8, 1986
Flexible magnetic disk
FUJI PHOTO FILM CO LTD17 citations74
US4518626AMay 21, 1985
Process for preparing magnetic recording medium
FUJI PHOTO FILM CO LTD7 citations74
US5049448ASep 17, 1991
Magnetic recording medium containing an ester lubricant branched from the number 2 carbon position of the acid residue
FUJI PHOTO FILM CO LTD7 citations73
US5419943AMay 30, 1995
Magnetic recording medium having a magnetic layer with a Tg of 80° C.° C.
FUJI PHOTO FILM CO LTD16 citations72
US5051287ASep 24, 1991
Magnetic disk having a magnetic layer comprising a binder and ferromagnetic particles of specified crystallite size and surface area and in which the mechanical loss tangent, tan delta, is within a specified range
FUJI PHOTO FILM CO LTD8 citations70
US4671978AJun 9, 1987
Flexible magnetic disc sheet
FUJI PHOTO FILM CO LTD13 citations69
US5145738ASep 8, 1992
Magnetic recording medium
FUJI PHOTO FILM CO LTD2 citations63
US4707392ANov 17, 1987
Flexible magnetic disk
FUJI PHOTO FILM CO LTD3 citations63
US4696846ASep 29, 1987
Method for forming protective layer on a flexible magnetic disc sheet
FUJI PHOTO FILM CO LTD4 citations63
US4672913AJun 16, 1987
Apparatus for making magnetic recording medium
FUJI PHOTO FILM CO LTD2 citations63
US4652461AMar 24, 1987
Method for making magnetic recording medium
FUJI PHOTO FILM CO LTD3 citations63
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
US6965734B2Nov 15, 2005
Electronic equipment and camera
FUJI PHOTO FILM CO LTD2 citations60
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
US7020392B2Mar 28, 2006
Finder housing
FUJI PHOTO FILM CO LTD0 citations49
US6943963B2Sep 13, 2005
Collapsible lens barrel
FUJI PHOTO FILM CO LTD0 citations49
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