| 4690863 |
Magnetic recording media and process for producing same |
Masaaki Fujiyama, Akihiro Matsufuji, Nobuyuki Yamamoto |
1987-09-01 |
| 4689265 |
Magnetic recording medium |
Masaaki Fujiyama |
1987-08-25 |
| 4687703 |
Magnetic recording medium |
Masaaki Fujiyama |
1987-08-18 |
| 4687704 |
Magnetic recording medium |
Akihiro Matsufuji, Nobuyuki Yamamoto, Hajime Miyatsuka, Masaaki Fujiyama |
1987-08-18 |
| 4687706 |
Magnetic recording medium |
Toshimitu Okutsu, Masaaki Fujiyama |
1987-08-18 |
| 4686149 |
Magnetic recording medium and method of preparing |
Masashi Aonuma, Hideomi Watanabe, Tsutomu Okita |
1987-08-11 |
| 4678697 |
Magnetic recording medium |
Masaaki Fujiyama, Toshimitu Okutu, Kenichi Masuyama, Norio Nasu |
1987-07-07 |
| 4670333 |
Magnetic recording media |
Toshimitu Okutu, Masahiro Utumi, Masaaki Fujiyama, Nobuo Aoki |
1987-06-02 |
| 4652958 |
Tape for cleaning magnetic head |
Akira Kasuga, Masaaki Fujiyama |
1987-03-24 |
| 4650720 |
Magnetic recording medium |
Nobutaka Yamaguchi, Toshimitu Okutu, Noburo Hibino, Eiichi Tadokoro, Masaaki Fujiyama |
1987-03-17 |
| 4643941 |
Magnetic recording medium |
Masaaki Fujiyama |
1987-02-17 |
| 4632868 |
Magnetic recording media |
Masaaki Fujiyama, Akihiro Matsufuji |
1986-12-30 |
| 4617226 |
Magnetic recording medium |
Nobutaka Yamaguchi, Masahiro Utumi, Masaaki Fujiyama |
1986-10-14 |
| 4612235 |
Magnetic recording medium |
Akira Ushimaru, Masaaki Fujiyama, Toshimitu Okutu |
1986-09-16 |
| 4600638 |
Magnetic recording medium |
Tadashi Ishikuro, Ryuji Shirahata, Masaaki Fujiyama |
1986-07-15 |
| 4598014 |
Magnetic recording medium |
Kenichi Masuyama, Toshimitu Okutu, Masahiro Utumi, Masaaki Fujiyama, Minoru Kanazawa |
1986-07-01 |
| 4592952 |
Magnetic recording medium |
Toshimitu Okutu, Masaaki Fujiyama |
1986-06-03 |
| 4582757 |
Magnetic recording medium |
Kenichi Masuyama, Masahiro Utumi, Toshimitu Okutu, Masaaki Fujiyama |
1986-04-15 |
| 4578311 |
Magnetic recording medium |
Tadashi Ishikuro, Ryuji Shirahata, Masaaki Fujiyama |
1986-03-25 |
| 4569856 |
Method for preparing magnetic recording medium |
Kenichi Masuyama, Shin-ichiro Dezawa, Toshimitu Okutu, Norio Nasu, Nobuo Aoki +1 more |
1986-02-11 |
| 4567063 |
Process for producing magnetic recording media |
Toshimitu Okutu, Masahiro Utumi, Masaaki Fujiyama |
1986-01-28 |
| 4567057 |
Method of making magnetic recording medium |
Kenichi Masuyama, Toshimitu Okutu, Hiroshi Ogawa, Masahiro Utumi, Masaaki Fujiyama +1 more |
1986-01-28 |
| 4552807 |
Magnetic recording medium |
Yasuyuki Yamada, Toshimitsu Okutsu, Masaaki Fujiyama |
1985-11-12 |
| 4544601 |
Magnetic recording medium |
Nobutaka Yamaguchi, Shinobu Iida, Toshimitu Okutu, Eiichi Tadokoro, Masaaki Fujiyama |
1985-10-01 |
| 4528240 |
Magnetic recording medium |
Masaaki Fujiyama, Toshimitu Okutu |
1985-07-09 |
