Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9275672 | Magnetic head, magnetic recording method and apparatus for controlling magnetic head with spin torque oscillator in a disk drive | Hiroshi Fukuda, Harukazu Miyamoto, Junko Ushiyama, Katsuro Watanabe, Yoshiyuki Hirayama +1 more | 2016-03-01 |
| 9159360 | Servo pattern by microwave assisted magnetic recording, perpendicular magnetic recording medium, magnetic storage device and method for manufacturing the same | — | 2015-10-13 |
| 9129635 | Magnetic recording medium with controlled anisotropic fields and magnetic memory device | Hiroshi Fukuda | 2015-09-08 |
| 9105279 | Microwave assisted magnetic recording and magnetic storage device | — | 2015-08-11 |
| 8953282 | Magnetic head, and magnetic storage apparatus | Katsuro Watanabe, Yo Sato | 2015-02-10 |
| 8760779 | Energy-assisted magnetic recording head and systems thereof with environmental conditions control | William D. Johns, David L. Whitaker, Ikuya Tagawa | 2014-06-24 |
| 8643972 | Magnetic storage apparatus, head drive controller, and head drive control method | Hiroshi Fukuda, Ikuya Tagawa, Tomohiro Okada | 2014-02-04 |
| 7903374 | Magnetic recording and reading device | — | 2011-03-08 |
| 7782566 | Magnetic recording and reading device | — | 2010-08-24 |
| 7339762 | Magnetic recording and reading device | — | 2008-03-04 |
| 7177115 | Magnetic recording and reading device | — | 2007-02-13 |
| 6924048 | Magnetic recording medium and a magnetic storage apparatus | Tetsuya Kanbe, Yuzuru Hosoe, Ichiro Tamai, Yoshio Takahashi, Kiwamu Tanahashi +1 more | 2005-08-02 |
| 6819531 | Magnetic recording and reading device having 50 mb/s transfer rate | — | 2004-11-16 |
| 6795275 | Magnetic disk device and magnetic head slider | Hidetoshi Anan, Tetsuya Matsusaki, Hidekazu Kohira, Masaaki Matsumoto, Hideaki Tanaka +4 more | 2004-09-21 |
| 6627253 | Magnetic recording media for longitudinal recording, process for producing the same and magnetic memory apparatus | Hiroyuki Suzuki, Sadao Hishiyama, Tomoyuki Ohno, Yotsuo Yahisa, Yoshibumi Matsuda +5 more | 2003-09-30 |
| 6618225 | Magnetic head supporting apparatus having thermally insulated IC mounted on an arm portion | Hayato Shimizu, Norio Nakazato, Masaaki Matsumoto, Mikio Tokuyama, Toshihiko Shimizu +1 more | 2003-09-09 |
| 6569545 | Magnetic recording medium and a magnetic storage apparatus | Tetsuya Kanbe, Yuzuru Hosoe, Ichiro Tamai, Yoshio Takahashi, Kiwamu Tanahashi +1 more | 2003-05-27 |
| 6498702 | Magnetic head supporting apparatus having thermally insulated read/write IC mounted on arm portions thereof | Hayato Shimizu, Norio Nakazato, Masaaki Matsumoto, Mikio Tokuyama, Toshihiko Shimizu +1 more | 2002-12-24 |
| 6483660 | Disk drive unit having multiple disks arranged in a plane | Kyo Akagi, Toshihisa Tsukada | 2002-11-19 |
| 6407892 | Magnetic recording and reading device | — | 2002-06-18 |
| 6404605 | Magnetic recording and reading device | — | 2002-06-11 |
| 6335103 | Magnetic recording media for longitudinal recording | Hiroyuki Suzuki, Sadao Hishiyama, Tomoyuki Ohno, Yotsuo Yahisa, Yoshibumi Matsuda +5 more | 2002-01-01 |
| 6324035 | Magnetic recording and reading device | — | 2001-11-27 |
| 6266210 | Magnetic recording and reading device | — | 2001-07-24 |
| 6130797 | Magnetic recorder and magnetooptical recorder | Kyo Akagi, Reijiro Tsuchiya, Takehiko Hamaguchi, Masuo Umemoto, Mikio Suzuki +6 more | 2000-10-10 |