Inventor
NAGATAKI YOSHIYUKI
JP4 patents
Patents
4 patentsUS5045622ASep 3, 1991
Polycarbonate polyol, aromatic polycarbonate polyurethane resin, coating agent, cast film, magnetic recording medium
HITACHI MAXELL33 citations91
US5219663AJun 15, 1993
Magnetic recording medium having a magnetic layer formed from an aromatic polycarbonate polyurethane resin
HITACHI MAXELL18 citations72
US6477136B2Nov 5, 2002
Optical recording medium
HITACHI MAXELL9 citations71
US5527479AJun 18, 1996
Lubricating composition and recording medium using the same
HITACHI MAXELL7 citations71