Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7348077 | Magnetic recording medium and magnetic recording apparatus | Enji Fujita, Hideaki Yamanaka, Tsuyoshi Onuma, Satoshi Matsunuma, Akira Yano +1 more | 2008-03-25 |
| 7226674 | Magnetic recording medium, method for producing the same, and magnetic recording apparatus | Hideaki Yamanaka, Enji Fujita, Satoshi Matsunuma | 2007-06-05 |
| 6994923 | Magnetic recording medium, method for producing the same, and magnetic recording apparatus | Akira Yano, Enji Fujita, Tsuyoshi Onuma, Satoshi Matsunuma | 2006-02-07 |
| 6893746 | Magnetic recording medium with high thermal stability, method for producing the same, and magnetic recording apparatus | Fumiyoshi Kirino, Norio Ohta, Kouichirou Wakabayashi, Teruaki Takeuchi, Harumi Hieida +5 more | 2005-05-17 |
| 6866948 | Magnetic recording medium and magnetic recording apparatus | Hideaki Yamanaka, Enji Fujita, Satoshi Matsunuma | 2005-03-15 |
| 6863998 | Magnetic recording medium, method for producing the same, and magnetic recording apparatus | Nobuyuki Inaba, Hideaki Yamanaka, Enji Fujita, Satoshi Matsunuma | 2005-03-08 |