Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7368187 | Thermally stable low noise magnetic recording media | Akira Kikuchi, Takashi Gouke | 2008-05-06 |
| 7049013 | Magnetic recording medium and method of producing the same, and magnetic storage apparatus | Kazuhisa Shida, Atsushi Endo, Akira Kikuchi | 2006-05-23 |
| 6830807 | Thermally stable low noise magnetic recording media | Atsushi Endo, Akira Kikuchi, Takashi Gouke, Reiko Murao | 2004-12-14 |
| 6753102 | Magnetic recording medium and magnetic recording apparatus | Reiko Murao, Akira Kikuchi | 2004-06-22 |
| 6686069 | Magnetic recording medium with improved control layer | Naoya Saitoh, Akira Kikuchi | 2004-02-03 |
| 6682834 | Magnetic storage medium having a high recording density | Reiko Murao, Atsushi Endo, Akira Kikuchi | 2004-01-27 |
| 6541104 | Magnetic recording medium and a magnetic recording device | Hideyuki Akimoto, Iwao Okamoto | 2003-04-01 |
| 6509108 | Magnetic recording medium and a magnetic disc apparatus, with a CRP or CrMoP reinforcing coat layer | Yuki Yoshida, Kenji Sato, Kiyoshi Yamaguchi, Yoshita Kitamoto | 2003-01-21 |
| 6299946 | Method of manufacturing a recording medium | Takashi Toyoguchi | 2001-10-09 |
| 6129981 | Magnetic recording medium and magnetic recording disk device | Kenji Sato, Yuki Yoshida, Iwao Okamoto | 2000-10-10 |
| 6071607 | Magnetic recording medium and magnetic disk device | Kenji Sato, Iwao Okamoto, Masayoshi Shinohara | 2000-06-06 |
| 6020060 | Magnetic recording medium, process for producing the same and magnetic disk device | Yuki Yoshida, Kenji Sato, Iwao Okamoto | 2000-02-01 |
| 5986836 | Magnetic recording method and device | Kenji Sato, Iwao Okamoto | 1999-11-16 |
| 5645898 | Method for manufacturing a magnetic recording member | Kenji Sato, Iwao Okamoto | 1997-07-08 |