| 5472778 |
Magnetic recording medium |
Kunihiro Ueda |
1995-12-05 |
| 4777082 |
Optical magnetic recording medium |
Hideki Ishizaki, Suguru Takayama |
1988-10-11 |
| 4588654 |
Magnetic recording medium |
Toshiaki Izumi, Seitoku Saito, Kazumasa Fukuda |
1986-05-13 |
| 4520076 |
Magnetic recording medium |
Seitoku Saito, Toshiaki Izumi, Hiroshi Sugihara |
1985-05-28 |
| 4418126 |
Magnetic recording medium |
Toshiaki Izumi, Yasuta Taketomi |
1983-11-29 |
| 4400444 |
Magnetic recording media and process of producing them |
Toshiaki Izumi, Fumio Maruta, Kiyoshi Noguchi |
1983-08-23 |
| 4348430 |
Process for producing magnetic particles for magnetic recording medium |
Yasumichi Tokuoka |
1982-09-07 |
| 4343834 |
Process for preparing magnetic recording medium |
Seitoku Saito, Toshiaki Izumi, Hiroshi Sugihara, Kazuo Takada |
1982-08-10 |
