Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8542569 | Heat-assisted magnetic recording medium and magnetic storage device | Kazuya Niwa, Katsuya Hara | 2013-09-24 |
| 8351309 | Thermally assisted magnetic recording medium and magnetic recording storage | Atsushi Hashimoto, Takayuki Fukushima | 2013-01-08 |
| 8279739 | Heat-assisted magnetic recording medium and magnetic storage device | Yuzo Sasaki, Atsushi Hashimoto | 2012-10-02 |
| 8270286 | Thermally assisted magnetic recording medium and magnetic recording storage | Atsushi Hashimoto, Takayuki Fukushima | 2012-09-18 |
| 7517597 | Magnetic recording medium | Tatsuya Hinoue, Hiroyuki Suzuki, Koji Sakamoto | 2009-04-14 |
| 7419730 | Magnetic recording disk with antiferromagnetically coupled master layer including copper | Xiaoping Bian, Mary Frances Doerner, Mark F. Mercado, Mohammad Mirzamaani, Adam D. Polcyn +1 more | 2008-09-02 |
| 7338725 | Magnetic recording medium and magnetic storage device | Yotsuo Yahisa, Hiroyuki Suzuki, Hidekazu Kashiwase | 2008-03-04 |
| 7273667 | Longitudinal multi-layer magnetic recording medium | Tatsuya Hinoue, Hiroyuki Suzuki, Tomoo Yamamoto | 2007-09-25 |
| 7267894 | Magnetic recording medium and magnetic recording apparatus | Tatsuya Hinoue, Yotsuo Yahisa, Hidekazu Kashiwase, Hiroyuki Suzuki | 2007-09-11 |
| 7261958 | Magnetic recording medium and magnetic recording system using the same | Yoshiyuki Hirayama, Hiroyuki Suzuki, Hiroyuki Kataoka, Yotsuo Yahisa | 2007-08-28 |
| 7163756 | Magnetic recording medium | Tomoo Yamamoto, Yotsuo Yahisa, Tatsuya Hinoue, Hidekazu Kashiwase, Hiroyuki Suzuki | 2007-01-16 |
| 7056604 | Magnetic recording media and magnetic recording system using the same | Akira Ishikawa, Ichiro Tamai, Yotsuo Yahisa, Yuzuru Hosoe, Kiwamu Tanahashi +7 more | 2006-06-06 |
| 7050253 | Magnetic recording media and magnetic storage apparatus using the same | Ichiro Tamai, Yuzuru Hosoe, Kiwamu Tanahashi, Yoshio Takahashi, Fumiyoshi Kirino +2 more | 2006-05-23 |
| 7005202 | Magnetic recording medium and magnetic recording apparatus | Yotsuo Yahisa, Yoshibumi Matsuda, Jo Inagaki, Koji Sakamoto | 2006-02-28 |
| 6924048 | Magnetic recording medium and a magnetic storage apparatus | Yuzuru Hosoe, Ichiro Tamai, Yoshio Takahashi, Kiwamu Tanahashi, Satoshi Matsunuma +1 more | 2005-08-02 |
| 6887565 | Magnetic recording medium and magnetic storage device | Yotsuo Yahisa, Hiroyuki Suzuki, Hidekazu Kashiwase | 2005-05-03 |
| 6830837 | Magnetic recording medium and magnetic recording apparatus | Hiroyuki Suzuki, Yotsuo Yahisa, Yoshiyuki Hirayama, Hidekazu Kashiwase | 2004-12-14 |
| 6756113 | Magnetic recording medium and manufacturing method thereof | Yoshibumi Matsuda, Koji Sakamoto, Yotsuo Yahisa | 2004-06-29 |
| 6692843 | Magnetic recording medium, method of fabricating magnetic recording medium, and magnetic storage | Yoshibumi Matsuda, Akira Ishikawa, Yotsuo Yahisa, Yuzuru Hosoe, Koji Sakamoto | 2004-02-17 |
| 6623874 | Magnetic recording medium and magnetic recording apparatus | Yotsuo Yahisa, Yoshibumi Matsuda, Jo Inagaki, Koji Sakamoto | 2003-09-23 |
| 6605374 | Magnetic recording medium and magnetic recording system using such a magnetic recording medium | Yoshio Takahashi, Akira Ishikawa, Ichiro Tamai, Yuzuru Hosoe, Yoshifumi Matsuda +2 more | 2003-08-12 |
| 6596420 | Magnetic recording media and magnetic recording system using the same | Akira Ishikawa, Ichiro Tamai, Yotsuo Yahisa, Yuzuru Hosoe, Kiwamu Tanahashi +7 more | 2003-07-22 |
| 6574060 | Magnetic storage apparatus | Ichiro Tamai, Yuzuru Hosoe, Kiwamu Tanahashi, Yoshio Takahashi, Fumiyoshi Kirino +2 more | 2003-06-03 |
| 6569545 | Magnetic recording medium and a magnetic storage apparatus | Yuzuru Hosoe, Ichiro Tamai, Yoshio Takahashi, Kiwamu Tanahashi, Satoshi Matsunuma +1 more | 2003-05-27 |
| 6511761 | Magnetic recording media and magnetic storage apparatus | Kiwamu Tanahashi, Satoshi Matsunuma, Akira Ishikawa | 2003-01-28 |