Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645648 | Magnetic recording medium comprising a backcoat layer having specific protrusions | Satoshi Matsubaguchi, Tetsuji Nishida | 2003-11-11 |
| 6641891 | Magnetic recording medium | Nobuo Yamazaki | 2003-11-04 |
| 6579592 | Magnetic recording tape with controlled Hc and magnetic flux/unit area value and controlled Cl/Fe intensity | Satoshi Matsubaguchi, Masaki Suzuki, Hiroaki Takano, Hiroo Inaba, Kiyomi Ejiri | 2003-06-17 |