Inventor
YAMASHITA KAZUTAKA
JP18 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA KAZUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
15 patentsUS6103340AAug 15, 2000
Magnetic recording medium
KAO CORP27 citations92
US6063489AMay 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
US8357189B2Jan 22, 2013
Physiology enhancing device
KAO CORP19 citations90
US4006272AFeb 1, 1977
Process for preparation of glass fiber mats
KAO CORP41 citations87
US6139937AOct 31, 2000
Magnetic recording medium
KAO CORP7 citations74
US5629075AMay 13, 1997
Magnetic recording medium having a substrate containing magnetic powder
KAO CORP16 citations73
US4101518AJul 18, 1978
Resin composition for powder coatings
KAO CORP8 citations72
US4092295AMay 30, 1978
Epoxy resin composition containing polycarboxylic acid compound
KAO CORP10 citations72
US5789063AAug 4, 1998
Magnetic recording medium
KAO CORP6 citations62
US4088707AMay 9, 1978
Resin composition for powder coatings
KAO CORP2 citations61
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