Inventor
TAMARI KOUSAKU
JP16 patents
Patents
16 patentsUS5156922AOct 20, 1992
Acicular magnetic iron based alloy particles for magnetic recording and method of producing the same
TODA KOGYO CORP25 citations91
US6221519B1Apr 24, 2001
Magnetic recording medium and process for producing the same
TODA KOGYO CORP16 citations82
US6159594ADec 12, 2000
Magnetic recording medium
TODA KOGYO CORP8 citations73
US5851582ADec 22, 1998
Magnetic recording medium and process for producing the same
TODA KOGYO CORP6 citations73
US5601904AFeb 11, 1997
Magnetic recording medium and process for producing the same
TODA KOGYO CORP5 citations73
US5589261ADec 31, 1996
Perpendicular magnetic film, process for producing the same and magnetic recording medium having the same
TODA KOGYO CORP16 citations73
US5580671ADec 3, 1996
Perpendicular magnetic film and multi-layered film for perpendicular magnetic film
TODA KOGYO CORP6 citations73
US6821618B2Nov 23, 2004
Magnetic recording medium and process for producing the same
TODA KOGYO CORP8 citations72
US6187462B1Feb 13, 2001
Magnetic recording medium and process for producing the same
TODA KOGYO CORP8 citations72
US6165608ADec 26, 2000
Magnetic recording medium
TODA KOGYO CORP3 citations62
US5628953AMay 13, 1997
Process for producing perpendicular magnetic film
TODA KOGYO CORP3 citations62
US5496631AMar 5, 1996
Perpendicular magnetic film, multilayered film for perpendicular magnetic film and process for producing perpendicular magnetic film
TODA KOGYO CORP4 citations62
US5009712AApr 23, 1991
Non-magnetic pigments
TODA KOGYO CORP4 citations62
US6753077B2Jun 22, 2004
Magnetic recording medium and process for producing the same
TODA KOGYO CORP3 citations61
US5238483AAug 24, 1993
Acicular magnetic iron based alloy particles for magnetic recording and method of producing the same
TODA KOGYO CORP2 citations61
US6268024B1Jul 31, 2001
Process for producing magnetic recording medium
TODA KOGYO CORP1 citations51