Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667119 | Magnetic recording medium comprising magnetic layers, the coercive force thereof specifically related to saturation magnetic flux density | Minoru Sueki | 2003-12-23 |
| 6663955 | Magnetic recording medium | — | 2003-12-16 |
| 6652999 | Magnetic recording medium and signal recording system comprising at least two magnetic layers with orthogonally oriented axes | Minoru Sueki, Tsutomu Sugisaki | 2003-11-25 |
| 6602576 | Magnetic recording medium | Koji Naoe | 2003-08-05 |
| 6582815 | Magnetic recording medium and manufacturing method of the same | Koji Naoe | 2003-06-24 |
| 6579592 | Magnetic recording tape with controlled Hc and magnetic flux/unit area value and controlled Cl/Fe intensity | Satoshi Matsubaguchi, Masaki Suzuki, Hiroaki Doushita, Hiroaki Takano, Hiroo Inaba | 2003-06-17 |
| 6558772 | Magnetic recording medium and method of manufacturing same | Masahiko Mori | 2003-05-06 |
| 6548160 | Magnetic recording media | Koji Naoe | 2003-04-15 |
| 6534168 | Magnetic recording medium comprising a lower layer containing specific flat acicular &agr;-iron oxide powder | Koji Naoe | 2003-03-18 |
| 6521361 | Magnetic recording medium having specified acicular ratio relationship between non-magnetic and ferromagnetic particles | Masahiko Mori | 2003-02-18 |