Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336559 | Magnetic recording medium | Hiroaki Yamagishi, Yasushi Nakano, Setsuko Kawahara | 1994-08-09 |
| 5326635 | Magnetic recording medium having a non-magnetic underlayer containing electrically conductive tin oxide coated pigment | — | 1994-07-05 |
| 5324571 | Magnetic recording medium comprising a support and a plurality of layers in which the magnetic layer has a specified plastic deformation | Narito Goto, Ryosuke Isobe, Takahiro Mori | 1994-06-28 |
| 5284716 | Magnetic recording medium | Yasushi Nakano, Yoshitaka Yasufuku, Masahiro Umemura, Takemasa Namiki, Seiichi Tobisawa +2 more | 1994-02-08 |