Issued Patents All Time
Showing 26–50 of 219 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8854931 | Polarization converter including a jagged diagonal line in plane orthogonal to propagation direction of electromagnetic wave | Eiji Komura, Tsutomu Chou | 2014-10-07 |
| 8811127 | Magnetic head comprising recording part, reading part, heater for expansion of the recording part, and heater for expansion of the reading part | Kei Hirata, Yasutoshi Fujita, Ryuji Fujii | 2014-08-19 |
| 8760979 | Thermally-assisted magnetic recording head having gap layers between magnetic pole and plasmon generator | Tsutomu Chou, Eijii Komura, Shinji Hara, Daisuke Miyauchi, Mitsuo Otsuki | 2014-06-24 |
| 8750082 | Thermally-assisted magnetic recording head having gap layers between magnetic pole and plasmon generator | Eiji Komura, Tsutomu Chou | 2014-06-10 |
| 8687469 | Method for manufacturing an electronic device including a light absorption layer | Seiichi Takayama, Yasuhiro Ito, Nobuyuki Mori, Kazuaki Takanuki, Youichi Ando | 2014-04-01 |
| 8666692 | Method of estimating curie temperature distribution in a magnetic recording layer | Tomohito Mizuno, Hiroshi Kiyono | 2014-03-04 |
| 8654617 | Thermally-assisted magnetic recording head with optically isolating waveguide, head gimbal assembly, head arm assembly, magnetic disk unit, and light transmission unit | Eiji Komura, Tsutomu Chou, Shinji Hara, Ryo Hosoi, Nobuyuki Mori +2 more | 2014-02-18 |
| 8590138 | Method of manufacturing thermally-assisted magnetic recording head | Shinji Hara, Ryo Hosoi | 2013-11-26 |
| 8588040 | Thermally assisted magnetic head slider, head gimbal assembly, and hard disk drive with the same, and manufacturing method thereof | Yasutoshi Fujita, Ryuji Fujii, Hideki Tanzawa, Natsuo Nishijima, Tai Boon Lee +4 more | 2013-11-19 |
| 8547805 | Thermally-assisted magnetic recording head having temperature sensor embedded on dielectric waveguide | Eiji Komura, Tsutomu Chou, Shinji Hara, Kosuke Tanaka, Ryo Hosoi | 2013-10-01 |
| 8537645 | Near field light generating element, thermally assisted magnetic head, thermally assisted magnetic head device and thermally assisted magnetic recording/reproducing apparatus | Tsutomu Chou, Shinji Hara, Eiji Komura, Ryo Hosoi | 2013-09-17 |
| 8509036 | Method of burn-in testing for thermally assisted head | Kosuke Tanaka, Ryuji Fujii, Takashi Honda, Yoshiteru Nagai, Tsuguki Noma +1 more | 2013-08-13 |
| 8472149 | CPP type magneto-resistive effect device and magnetic disk system | Shinji Hara, Daisuke Miyauchi, Yoshihiro Tsuchiya, Tomohito Mizuno, Takahiko Machita | 2013-06-25 |
| 8472150 | Magneto-resistive effect device and magnetic disk system | Yoshihiro Tsuchiya, Tomohito Mizuno, Kei Hirata, Shinji Hara | 2013-06-25 |
| 8462593 | Thermal-assisted magnetic recording head having dielectric waveguide, metal waveguide and near-field light generating element | Eiji Komura, Tsutomu Chou, Shinji Hara, Kosuke Tanaka | 2013-06-11 |
| 8441895 | Thermally-assisted magnetic recording head with light detector in element-integration surface | Seiichi Takayama, Eiji Komura, Osamu Shindo, Takashi Honda | 2013-05-14 |
| 8437237 | Light source unit including a photodetector, and thermally-assisted magnetic recording head | Eiji Komura, Tsutomu Chou | 2013-05-07 |
| 8427927 | Thermally-assisted magnetic recording head, head gimbals assembly, head arm assembly, and magnetic disk unit | Tsutomu Chou, Shinji Hara, Eiji Komura, Ryo Hosoi | 2013-04-23 |
| 8424191 | Method for manufacturing thermally-assisted magnetic recording head by semi-active alignment | Seiichi Takayama, Eiji Komura, Osamu Shindo, Takashi Honda | 2013-04-23 |
| 8406091 | Thermal assisted magnetic recording head having integral mounted of photo-detector and laser diode | Kosuke Tanaka, Eiji Komura, Takashi Honda | 2013-03-26 |
| 8395974 | Thermally assisted magnetic recording head | Tatsuya Shimizu | 2013-03-12 |
| 8393074 | Method of manufacturing thermally-assisted magnetic recording head and alignment apparatus | Seiichi Takayama, Shinji Hara, Yasuhiro Ito, Nobuyuki Mori, Ryo Hosoi +3 more | 2013-03-12 |
| 8391106 | Heat-assisted magnetic recording head with laser diode | Yasuhiro Ito, Yuji Kakinuma, Daisuke Miyauchi, Kosuke Tanaka | 2013-03-05 |
| 8384405 | Method for performing burn-in test | Ryo Hosoi, Yasuhiro Ito, Masaaki Kaneko, Takashi Honda, Ryuji Fujii +1 more | 2013-02-26 |
| 8374061 | Thermally-assisted magnetic recording head capable of reducing the number of binding wires | Kosuke Tanaka, Yasuhiro Ito | 2013-02-12 |