Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8270261 | Thermally-assisted magnetic recording head comprising waveguide with inverted-trapezoidal shape | Tsutomu Chou, Koji Shimazawa, Kosuke Tanaka | 2012-09-18 |
| 8264920 | Near-field light generator and thermally-assisted magnetic recording head | Tsutomu Chou, Shinji Hara, Daisuke Miyauchi, Kosuke Tanaka | 2012-09-11 |
| 8264919 | Thermal assisted magnetic recording head having spot size converter | Tsutomu Chou, Koji Shimazawa, Seiichi Takayama | 2012-09-11 |
| 8248890 | Thermally-assisted head including surface-plasmon resonant optical system | Tsutomu Chou, Koji Shimazawa | 2012-08-21 |
| 8243388 | Heat-assisted magnetic head constituted of slider and light source unit, and manufacturing method of the head | Koji Shimazawa, Yasuhiro Ito, Seiichi Takayama, Kosuke Tanaka | 2012-08-14 |
| 8243559 | Thermally-assisted magnetic recording head comprising near-field optical device with propagation edge | Tsutomu Chou, Koji Shimazawa | 2012-08-14 |
| 8243558 | Thermally assisted magnetic head, head gimbal assembly, and hard disk apparatus | Koji Shimazawa | 2012-08-14 |
| 8223596 | Thermally-assisted magnetic recording head with plane-emission type light source | Tsutomu Chou, Koji Shimazawa, Seiichi Takayama | 2012-07-17 |
| 8223597 | Thermally assisted head having reflection mirror for propagating light | Tsutomu Chou, Koji Shimazawa | 2012-07-17 |
| 8194509 | Thermally-assisted magnetic recording head comprising light source with photonic-band layer | Koji Shimazawa, Seiichi Takayama, Tsutomu Chou | 2012-06-05 |
| 8170389 | Optical waveguide, and thermally-assisted magnetic recording head including the same | Tsutomu Chou | 2012-05-01 |
| 8169861 | Thermally-assisted magnetic recording head comprising plasmon generator | Tsutomu Chou, Koji Shimazawa | 2012-05-01 |
| 8149654 | Wave guide that attenuates evanescent light of higher order TM mode | Shinji Hara, Seiichi Takayama, Koji Shimazawa | 2012-04-03 |
| 8130599 | Thermally-assisted magnetic recording head comprising near-field optical device with propagation edge | Tsutomu Chou, Koji Shimazawa | 2012-03-06 |
| 8125858 | Heat-assisted magnetic recording head including plasmon generator | Shinji Hara, Tsutomu Chou, Kosuke Tanaka, Koji Shimazawa, Daisuke Miyauchi +2 more | 2012-02-28 |
| 8125857 | Heat-assisted magnetic recording head including plasmon generator | Kosuke Tanaka, Daisuke Miyauchi, Susumu Aoki, Tetsuya Roppongi, Tsutomu Chou +1 more | 2012-02-28 |
| 8116172 | Near-field light generating device including surface plasmon generating element | Yasuhiro Ito, Seiichi Takayama, Koji Shimazawa, Satoshi Tomikawa, Shuichi Okawa | 2012-02-14 |
| 8116175 | Heat-assisted magnetic recording head including plasmon generator | Tsutomu Chou, Koji Shimazawa, Shinji Hara | 2012-02-14 |
| 8116034 | Thermally assisted magnetic head having main pole arranged between near-field light-generating portions and manufacturing method of same | Koji Shimazawa, Kosuke Tanaka, Seiichi Takayama, Hitoshi Hatate | 2012-02-14 |
| 8111591 | Heat-assisted magnetic recording head having laser diode overlaping two recording wiring layers | Koji Shimazawa, Tomohito Mizuno | 2012-02-07 |
| 8107325 | Near-field light generating element comprising surface plasmon antenna with surface or edge opposed to waveguide | Koji Shimazawa, Daisuke Miyauchi | 2012-01-31 |
| 8098547 | Optical waveguide and thermal assist magnetic recording head therewith | Tsutomu Chou, Koji Shimazawa, Seiichi Takayama | 2012-01-17 |
| 8089830 | Near-field light generating device including near-field light generating element with edge part opposed to waveguide | Makoto Isogai, Susumu Aoki, Daisuke Miyauchi, Seiichi Takayama | 2012-01-03 |
| 8089831 | Heat-assisted magnetic recording head including plasmon generator | Tsutomu Chou, Koji Shimazawa, Kosuke Tanaka, Daisuke Miyauchi | 2012-01-03 |
| 8077556 | Thermally assisted magnetic head, head gimbal assembly, and hard disk drive | Koji Shimazawa, Kosuke Tanaka | 2011-12-13 |