Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366795 | Magnetic recording medium having three layers each containing particles and a binder wherein the relationship of particle crystal size in the second and third layers is specified | — | 1994-11-22 |
| 5324571 | Magnetic recording medium comprising a support and a plurality of layers in which the magnetic layer has a specified plastic deformation | Noboru Koyama, Ryosuke Isobe, Takahiro Mori | 1994-06-28 |
| 5324582 | Magnetic recording medium | Katsuyuki Takeda, Kunitsuna Sasaki, Nobuyuki Sekiguchi | 1994-06-28 |
| 5320901 | Magnetic recording medium | Katsuyuki Takeda, Kunitsuna Sasaki, Nobuyuki Sekiguchi | 1994-06-14 |
| 5304416 | Magnetic recording medium | Katsuyuki Takeda, Kunitsuna Sasaki, Nobuyuki Sekiguchi | 1994-04-19 |