Inventor · disambiguated record
Masato Kokubu
Also filed as: KOKUBU MASATO
4 granted patents·1 pending application·35 citations·filing 2001–2004
72Inventor score
Files withSHOWA DENKO KK5
Top patents by PatentIndex Score
5 records- 0189US6818331B2Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatusSHOWA DENKO KK·Filed 2002·Granted Nov 16, 2004·27 cites·12 claims
- 0257US6686072B2Magnetic recording medium, process and apparatus for producing the same, and magnetic recording and reproducing apparatusSHOWA DENKO KK·Filed 2001·Granted Feb 3, 2004·3 cites·21 claims
- 0355US6582758B2Process of producing a magnetic recording mediumSHOWA DENKO KK·Filed 2001·Granted Jun 24, 2003·5 cites·14 claims
- 0445US2005037140A1Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatusSHOWA DENKO KK·Filed 2004·Application pending·0 cites
- 0540US6844046B2Magnetic recording medium, production process thereof, magnetic recording and reproducing apparatus, and sputtering targetSHOWA DENKO KK·Filed 2003·Granted Jan 18, 2005·0 cites·10 claims
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