Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8325440 | Magnetic head including a pole layer and an antireflection film sandwiched by two shields | Tatsuya Harada, Koichi Otani, Kenji Yokoyama, Naoto Matono | 2012-12-04 |
| 8000064 | Thin-film magnetic head for perpendicular magnetic recording and method of making the same | Hiromichi Umehara, Takamitsu Sakamoto, Koichi Otani, Noriaki Kasahara, Naoto Matono | 2011-08-16 |
| 7995308 | Magnetic head for perpendicular magnetic recording and method of manufacturing same, the magnetic head incuding pole layer and two shields sandwiching the pole layer | Koichi Otani, Naoto Matono, Tatsuya Harada, Kenji Yokoyama | 2011-08-09 |
| 7826175 | Thin-film magnetic head including two magnetic layers and flat spiral coil, and method of manufacturing same | Kenji Yokoyama, Naoto Matono, Tatsuya Harada, Koichi Otani | 2010-11-02 |
| 7796359 | Magnetic head for perpendicular magnetic recording and method of manufacturing the same, the magnetic head including pole layer and two shields sandwiching the pole layer | Koichi Otani, Hiromichi Umehara, Naoto Matono, Takamitsu Sakamoto, Noriaki Kasahara | 2010-09-14 |