Issued Patents All Time
Showing 26–50 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8817581 | Thermally-assisted magnetic recording head using near-field light | Takeshi Tsutsumi, Ryo Hosoi, Kosuke Tanaka | 2014-08-26 |
| 8680855 | Apparatus for measuring magnetic field of microwave-assisted head | Isamu Sato, Hiroshi Ikeda, Mikio Matsuzaki, Noboru Yamanaka, Tsutomu Aoyama | 2014-03-25 |
| 8605387 | Thermally-assisted magnetic recording head including a magnetic pole and a heating element | Kei Hirata, Kosuke Tanaka | 2013-12-10 |
| 8570843 | Thermally assisted magnetic head, magnetic head device and magnetic recording/reproducing apparatus including a recording element and a near-field light generating element | Kei Hirata, Kosuke Tanaka, Tsutomu Chou, Susumu Aoki, Makoto Isogai | 2013-10-29 |
| 8503270 | Thermally-assisted magnetic recording head including a plasmon generator and a magnetic pole | Keita Kawamori, Kei Hirata | 2013-08-06 |
| 8462594 | Thermally-assisted magnetic recording head capable of preventing propagated light being absorbed by magnetic pole | Susumu Aoki, Kosuke Tanaka, Kei Hirata, Takeshi Tsutsumi | 2013-06-11 |
| 8437230 | Heat-assisted magnetic write head, head gimbals assembly, head arm assembly, and magnetic disk device | Susumu Aoki, Kosuke Tanaka, Takeshi Tsutsumi, Daisuke Miyauchi | 2013-05-07 |
| 8400885 | Thermally-assisted magnetic recording head, head gimbal assembly and magnetic recording device | Daisuke Miyauchi, Kosuke Tanaka, Tsutomu Chou, Eiji Komura | 2013-03-19 |
| 8385160 | Magnetic recording element used for thermally-assisted magnetic recording | Shinji Hara, Tsutomu Chou, Daisuke Miyauchi, Kosuke Tanaka | 2013-02-26 |
| 8374062 | Heat assist magnetic write head, head gimbals assembly, head arm assembly, and magnetic disk device | Kosuke Tanaka, Daisuke Miyauchi, Katsuki Kurihara | 2013-02-12 |
| 8358127 | Apparatus for measuring magnetic field of microwave-assisted head | Isamu Sato, Hiroshi Ikeda, Mikio Matsuzaki, Noboru Yamanaka, Tsutomu Aoyama | 2013-01-22 |
| 8325567 | Thermally-assisted magnetic recording head comprising near-field light generator | Daisuke Miyauchi, Tsutomu Chou, Kosuke Tanaka, Susumu Aoki, Katsuki Kurihara | 2012-12-04 |
| 8325570 | Thermally-assisted magnetic recording head including a protruding member | Kosuke Tanaka, Kei Hirata, Susumu Aoki, Takahiko Izawa, Makoto Isogai +2 more | 2012-12-04 |
| 8264916 | Microwave assisted magnetic head and magnetic disk device | Tsutomu Aoyama, Yoshikazu Soeno, Kiyoshi Noguchi, Isamu Sato | 2012-09-11 |
| 8208349 | Thermally-assisted magnetic recording head having a gap between propagation edge and magnetic pole | Kosuke Tanaka, Daisuke Miyauchi, Susumu Aoki, Tsutomu Chou, Takahiko Izawa +1 more | 2012-06-26 |
| 8164986 | Thermally-assisted magnetic recording head and thermally-assisted magnetic recording method | Susumu Aoki, Daisuke Miyauchi, Seiichi Takayama, Koji Shimazawa | 2012-04-24 |
| 8144437 | Magnetoresistive element and thin film magnetic head | Daisuke Miyauchi, Keita Kawamori, Takahiko Machita | 2012-03-27 |
| 8125857 | Heat-assisted magnetic recording head including plasmon generator | Kosuke Tanaka, Daisuke Miyauchi, Susumu Aoki, Tsutomu Chou, Shinji Hara +1 more | 2012-02-28 |
| 8094399 | Magnetic recording apparatus provided with microwave-assisted head | Takuya Adachi, Isamu Sato, Hiroshi Ikeda, Mikio Matsuzaki | 2012-01-10 |
| 8077558 | Thermally-assisted magnetic recording head including plasmon generator | Takeshi Tsutsumi, Daisuke Miyauchi, Kosuke Tanaka, Susumu Aoki, Takahiko Izawa +1 more | 2011-12-13 |
| 8077559 | Thermally-assisted magnetic recording head including plasmon generator | Daisuke Miyauchi, Kosuke Tanaka, Susumu Aoki, Katsuki Kurihara | 2011-12-13 |
| 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 | Norikazu Ota, Yuichi Watabe | 2011-11-22 |
| 7983009 | Magnetic recording/reproducing system, and thin-film magnetic head having shield layers of specified widths | Norikazu Ota | 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 | Norikazu Ota, Hiraku Hirabayashi, Yuichi Watabe | 2011-07-05 |
| 7920357 | Magnetic recording method using ferromagnetic resonance and thin-film magnetic head for using the method | Isamu Sato, Yuichi Watabe, Norikazu Ota, Hiroshi Ikeda, Mikio Matsuzaki | 2011-04-05 |