| 5080971 |
Magnetic recording medium |
Kenji Yokoyama, Masatoshi Nakayama, Toru Shimozawa, Kunihiro Ueda |
1992-01-14 |
| 5069967 |
Magnetic recording medium |
Kenji Yokoyama, Masatoshi Nakayama, Toru Shimozawa, Kunihiro Ueda |
1991-12-03 |
| 4889767 |
Magnetic recording medium |
Kenji Yokoyama, Masatoshi Nakayama, Toru Shimozawa, Kunihiro Ueda |
1989-12-26 |
| 4880687 |
Magnetic recording medium |
Kenji Yokoyama, Masatoshi Nakayama, Toru Shimozawa, Kunihiro Ueda |
1989-11-14 |
| 4816334 |
Magnetic recording medium |
Kenji Yokoyama, Masatoshi Nakayama, Kunihiro Ueda |
1989-03-28 |
| 4452864 |
Magnetic recording medium |
Yoshimi Kitahara, Kazumasa Fukuda |
1984-06-05 |
| 4400444 |
Magnetic recording media and process of producing them |
Toshiaki Izumi, Takayoshi Kobuke, Kiyoshi Noguchi |
1983-08-23 |
| 4387136 |
Magnetic recording medium and apparatus for preparing the same |
Seitoku Saito, Toshiaki Izumi, Hiroshi Sugihara |
1983-06-07 |
| 4371590 |
Magnetic recording medium with stepwise orientation of deposited metallic particles |
Toshiaki Izumi, Seitoku Saito, Minoru Kameya |
1983-02-01 |
| 4302510 |
Magnetic recording medium |
Shinji Umeki, Kazuaki Onuki |
1981-11-24 |
