Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8064163 | Perpendicular magnetic write head having a thin film coil generating a magnetic flux and method of manufacturing perpendicular magnetic write head, and magnetic write device | Tetsuya Roppongi, Yuichi Watabe | 2011-11-22 |
| 8018675 | Thin film magnetic head | Minoru Shinoda | 2011-09-13 |
| 7983009 | Magnetic recording/reproducing system, and thin-film magnetic head having shield layers of specified widths | Tetsuya Roppongi | 2011-07-19 |
| 7974046 | Thin-film magnetic head with heating portion and protrusion adjustment portion, head gimbal assembly equipped head, magnetic recording/reproducing apparatus equipped HGA, and manufacturing method of head | Tetsuya Roppongi, Hiraku Hirabayashi, Yuichi Watabe | 2011-07-05 |
| 7961429 | Thin-film magnetic head having heating element with lower-resistance portion | Katsuki Kurihara | 2011-06-14 |
| 7948716 | Magnetic head for perpendicular magnetic recording with a shield and a pole layer having a top surface with first and second portions at different heights, and method of manufacturing same | Naoto Matono, Koichi Otani, Tatsuya Harada, Noriaki Kasahara, Takamitsu Sakamoto +3 more | 2011-05-24 |
| 7920357 | Magnetic recording method using ferromagnetic resonance and thin-film magnetic head for using the method | Isamu Sato, Tetsuya Roppongi, Yuichi Watabe, Hiroshi Ikeda, Mikio Matsuzaki | 2011-04-05 |
| 7903370 | Thin-film magnetic head with coil-insulating layer that thermal expansion coefficient and young'S modulus are specified | Katsuki Kurihara, Hiraku Hirabayashi | 2011-03-08 |