Inventor
NAKAYAMA HIDEHIKO
JP9 patents
Patents
9 patentsUS6063489AMay 16, 2000
Magnetic recording medium comprising a mixed magnetic region having a thickness relative to the total thickness of magnetic layers
KAO CORP31 citations92
US5795642AAug 18, 1998
Magnetic recording medium
KAO CORP26 citations92
US5792570AAug 11, 1998
Magnetic recording medium
KAO CORP39 citations92
US5705268AJan 6, 1998
Magnetic recording medium with magnetic powder in lower magnetic layer having protective image diameters
KAO CORP31 citations92
US5629075AMay 13, 1997
Magnetic recording medium having a substrate containing magnetic powder
KAO CORP16 citations73
US7785654B2Aug 31, 2010
Method of producing cosmetics-impregnated sheet
KAO CORP4 citations62
US5789063AAug 4, 1998
Magnetic recording medium
KAO CORP6 citations62
US5718978AFeb 17, 1998
Magnetic recording medium having a magnetic layer which includes magnetic particles, polurethane resin, vinyl chloride copolymer, and an amine compound
KAO CORP1 citations51
US5814394ASep 29, 1998
Magnetic recording medium
KAO CORP0 citations41