Inventor
TAWARA YOSHIO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “TAWARA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU CHEMICAL CO
18 patentsUS5034146AJul 23, 1991
Rare earth-based permanent magnet
SHINETSU CHEMICAL CO72 citations96
US4678634AJul 7, 1987
Method for the preparation of an anisotropic sintered permanent magnet
SHINETSU CHEMICAL CO26 citations92
US5024423AJun 18, 1991
Semiconductor diffusion furnace inner tube
SHINETSU CHEMICAL CO23 citations91
US6078237AJun 20, 2000
Rare earth-based permanent magnet material and method for the preparation thereof
SHINETSU CHEMICAL CO14 citations74
US5930582AJul 27, 1999
Rare earth-iron-boron permanent magnet and method for the preparation thereof
SHINETSU CHEMICAL CO16 citations74
US5118573AJun 2, 1992
Magneto-optical recording medium
SHINETSU CHEMICAL CO10 citations74
US4497672AFeb 5, 1985
Method for the preparation of a rare earth-cobalt based permanent magnet
SHINETSU CHEMICAL CO13 citations74
US5582897ADec 10, 1996
Magnetic recording medium
SHINETSU CHEMICAL CO12 citations73
US5554303ASep 10, 1996
Magnetic recording medium preparation
SHINETSU CHEMICAL CO8 citations72
US4999228AMar 12, 1991
Silicon carbide diffusion tube for semi-conductor
SHINETSU CHEMICAL CO15 citations71
US4971637ANov 20, 1990
Rare earth permanent magnet
SHINETSU CHEMICAL CO14 citations71
US4375996AMar 8, 1983
Rare earth metal-containing alloys for permanent magnets
SHINETSU CHEMICAL CO10 citations68
US5643650AJul 1, 1997
Magneto-optical recording medium
SHINETSU CHEMICAL CO5 citations63
US5720861AFeb 24, 1998
Magnetic recording medium
SHINETSU CHEMICAL CO4 citations62
US5591502AJan 7, 1997
Magnetic recording medium
SHINETSU CHEMICAL CO5 citations62
US5514468AMay 7, 1996
Magneto-optical recording medium
SHINETSU CHEMICAL CO2 citations62
US5057165AOct 15, 1991
Rare earth permanent magnet and a method for manufacture thereof
SHINETSU CHEMICAL CO5 citations62
US4567576AJan 28, 1986
Method for producing a magnetic bias field
SHINETSU CHEMICAL CO1 citations52