Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12211531 | Magnetic recording and reproducing device | Kaori Kimura | 2025-01-28 |
| 11869547 | Magnetic disk device, RW parameter adjustment method of the magnetic disk device and RW parameter adjustment device | Daisuke Watanabe, Takuya Maeda, Takeshi Sudo, Ryuichi Sato | 2024-01-09 |
| 11862206 | Magnetic recording/reproducing device and magnetic recording/reproducing method | Kaori Kimura, Akihiko Takeo | 2024-01-02 |
| 11120822 | Magnetic disk drive and head adjusting method | Akihiko Takeo | 2021-09-14 |
| 11069029 | Information processing device, system, information processing method, and storage medium | — | 2021-07-20 |
| 10741201 | Magnetic recording device capable of stabilizing oscillations of high frequency assisted element | Gaku Koizumi | 2020-08-11 |
| 10657990 | Magnetic head and disk device having gap layers with different magnetic relative permeabilities | Akihiko Takeo, Naoyuki Narita, Gaku Koizumi, Yusuke Tomoda, Tomoyuki Maeda | 2020-05-19 |
| 10546600 | Magnetic head with high-frequency oscillating element and disk device comprising the same | Gaku Koizumi | 2020-01-28 |
| 10403308 | Magnetic disk device which controls a recording operation and a non-recording operation of a recording head and a recording head control method of the magnetic disk device | Gaku Koizumi, Akihiko Takeo, Naoyuki Narita, Yusuke Tomoda, Tomoyuki Maeda | 2019-09-03 |
| 10360931 | Magnetic recording apparatus | Akihiko Takeo, Gaku Koizumi, Yusuke Tomoda | 2019-07-23 |
| 10276193 | Magnetic head having magnetic pole and shield, and magnetic recording and reproducing device | Naoyuki Narita, Tomoyuki Maeda, Gaku Koizumi, Yusuke Tomoda, Akihiko Takeo | 2019-04-30 |
| 8804284 | Recording head with junctions between poles and disk drive with the same | Tomoko Taguchi, Takuya Matsumoto | 2014-08-12 |
| 8670202 | Magnetic head and disk drive with the same | Hiroshi Isokawa, Toshiyuki Ikai | 2014-03-11 |
| 8605386 | Magnetic recording head, head gimbal assembly with the same, and disk drive | Tomoko Taguchi | 2013-12-10 |
| 8593916 | Thermally-assisted magnetic recording head having heat conducting unit and heat absorbing unit and magnetic recording and reproducing device having the same | Toshiyuki Ikai, Hiroshi Isokawa, Tomoko Taguchi | 2013-11-26 |
| 8274757 | Recording head and disk drive with the same | Takuya Matsumoto, Tomoko Taguchi | 2012-09-25 |
| 7532429 | Write-head positioning method and disk drive | Hironori Teguri | 2009-05-12 |