| 5080971 |
Magnetic recording medium |
Kenji Yokoyama, Masatoshi Nakayama, Kunihiro Ueda, Fumio Maruta |
1992-01-14 |
| 5069967 |
Magnetic recording medium |
Kenji Yokoyama, Masatoshi Nakayama, Kunihiro Ueda, Fumio Maruta |
1991-12-03 |
| 4889767 |
Magnetic recording medium |
Kenji Yokoyama, Masatoshi Nakayama, Kunihiro Ueda, Fumio Maruta |
1989-12-26 |
| 4880687 |
Magnetic recording medium |
Kenji Yokoyama, Masatoshi Nakayama, Kunihiro Ueda, Fumio Maruta |
1989-11-14 |
| 4810555 |
Magnetic recording medium |
Shigeyo Miyamori, Masaharu Nishimatsu |
1989-03-07 |
| 4772522 |
Magnetic recording medium |
Yuichi Kubota, Masaharu Nishimatsu, Kazunori Tamazaki, Keiji Koga |
1988-09-20 |
| 4759966 |
Coating type perpendicular magnetic recording medium for digital recording |
Shigeyo Miyamori, Masaharu Nishimatsu |
1988-07-26 |
| 4746558 |
Magnetic recording medium |
Kazunori Tamazaki, Masaharu Nishimatsu |
1988-05-24 |
| 4726990 |
Magnetic recording medium |
Shigeyo Miyamori, Masaharu Nishimatsu |
1988-02-23 |
| 4720411 |
Magnetic recording medium |
Shigeyo Miyamori, Masaharu Nishimatsu |
1988-01-19 |
| 4702959 |
Magnetic recording medium |
Masaharu Nishimatsu, Yoshiaki Saito |
1987-10-27 |
