Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5759681 | Magnetic recording medium and magnetic recording system using the same | Yuzuru Hosoe, Nobuyuki Inaba, Tomoo Yamamoto, Akira Ishikawa, Masaaki Futamoto +2 more | 1998-06-02 |
| 5723198 | Multi-layered magnetic recording medium and magnetic recording system employing the same | Yuzuru Hosoe, Yoshihiro Shiroishi, Akira Ishikawa, Futoshi Tomiyama, Tomoo Yamamoto +7 more | 1998-03-03 |
| 5496620 | Magnetic recording medium | Osamu Kitakami, Kunio Wakai | 1996-03-05 |
| 5244751 | Perpendicular magnetic recording medium, its fabrication method and read-write machine using it | Takanobu Takayama | 1993-09-14 |
| 5073460 | Magnetic recording medium and process for producing the same | Masaaki Futamoto, Yukio Honda, Selichi Asada, Takashi Nishimura, Heigo Ishihara | 1991-12-17 |
| 5068158 | Magnetic recording medium and process for preparing the same | Masaaki Futamoto, Yukio Honda | 1991-11-26 |
| 4939045 | Magnetic recording medium | Yoshihiro Shiroishi, Makoto Saito, Norikazu Tsumita, Takeo Yamashita, Hiroyuki Suzuki +8 more | 1990-07-03 |
| 4840844 | Magnetic recording medium | Masaaki Futamoto, Yukio Honda, Shinichiro Saito, Takashi Nishimura, Toyoji Okuwaki +6 more | 1989-06-20 |
| 4792497 | Magnetic recording media for longitudinal recording | Hiroyuki Suzuki, Yoshihiro Shiroishi, Sadao Hishiyama, Tomoyuki Ohno, Shyuichi Kojima +4 more | 1988-12-20 |
| 4743491 | Perpendicular magnetic recording medium and fabrication method therefor | Seiichi Asada, Hiroyuki Suzuki, Toshio Niihara, Masaaki Futamoto, Yukio Honda +2 more | 1988-05-10 |
| 4722869 | Magnetic recording medium | Yukio Honda, Masaaki Futamoto, Yasutaro Uesaka | 1988-02-02 |
| 4707756 | Perpendicular magnetic recording medium | Masaaki Futamoto, Yukio Honda, Yasutaro Uesaka | 1987-11-17 |