Inventor
NAGAI HIHUMI
JP3 patents
Patents
3 patentsUS5026614AJun 25, 1991
Magnetic recording medium with a zinc cobalt oxide non-magnetic substrate containing nickel or manganese
NIPPON MINING CO15 citations81
US5231555AJul 27, 1993
Magnetic head comprising a laminated magnetic layer structure between non magnetic rock salt structure oxide substrates
NIPPON MINING CO7 citations72
US5089196AFeb 18, 1992
Non-magnetic substrate of magnetic head, magnetic head and method for producing substrate
NIPPON MINING CO2 citations61