Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830837 | Magnetic recording medium and magnetic recording apparatus | Tetsuya Kanbe, Hiroyuki Suzuki, Yoshiyuki Hirayama, Hidekazu Kashiwase | 2004-12-14 |
| 6756113 | Magnetic recording medium and manufacturing method thereof | Yoshibumi Matsuda, Koji Sakamoto, Tetsuya Kanbe | 2004-06-29 |
| 6703148 | Magnetic recording medium and magnetic disk apparatus using the same | Yoshibumi Matsuda, Koji Sakamoto, Yuzuru Hosoe, Akira Kato | 2004-03-09 |
| 6692843 | Magnetic recording medium, method of fabricating magnetic recording medium, and magnetic storage | Yoshibumi Matsuda, Akira Ishikawa, Yuzuru Hosoe, Tetsuya Kanbe, Koji Sakamoto | 2004-02-17 |