Inventor
KOKUBU MASATO
JP4 patents
Patents
4 patentsUS6818331B2Nov 16, 2004
Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
SHOWA DENKO KK27 citations91
US6582758B2Jun 24, 2003
Process of producing a magnetic recording medium
SHOWA DENKO KK5 citations72
US6686072B2Feb 3, 2004
Magnetic recording medium, process and apparatus for producing the same, and magnetic recording and reproducing apparatus
SHOWA DENKO KK3 citations61
US6844046B2Jan 18, 2005
Magnetic recording medium, production process thereof, magnetic recording and reproducing apparatus, and sputtering target
SHOWA DENKO KK0 citations50