Issued Patents All Time
Showing 25 most recent of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12094497 | Optimizing a current distribution in write heads for efficient energy-assisted magnetic recording | Shehrin Sayed, Wenyu Chen, Yue Liu, Kowang Liu, Haowen REN +3 more | 2024-09-17 |
| 12068008 | Magnetic flux guiding device with spin torque oscillator (STO) film having negative spin polarization layers in assisted writing application | Wenyu Chen, Shohei Kawasaki | 2024-08-20 |
| 11568891 | Magnetic flux guiding device with spin torque oscillator (STO) film having negative spin polarization layers in assisted writing application | Wenyu Chen, Shohei Kawasaki | 2023-01-31 |
| 11514931 | Magnetic head including main pole having top surface including first inclined portion, second inclined portion, and third inclined portion, and spin torque oscillator | Hironori Araki, Yoshitaka Sasaki, Tetsuhito Shinohara, Shigeki Tanemura, Kazuki Sato +2 more | 2022-11-29 |
| 11289117 | Magnetic head including spin torque oscillator | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Hironori Araki +7 more | 2022-03-29 |
| 11211082 | Magnetic head including spin torque oscillator | Yoshitaka Sasaki, Hiroyuki Ito, Tetsuhito Shinohara, Shigeki Tanemura, Kazuki Sato +2 more | 2021-12-28 |
| 10937450 | Magnetic flux guiding device with spin torque oscillator (STO) film having one or more negative spin polarization layers in assisted writing application | Shohei Kawasaki, Wenyu Chen | 2021-03-02 |
| 10839829 | Magnetic head with a main pole including first and second layers and manufacturing method for the same | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Kei Hirata +2 more | 2020-11-17 |
| 10803888 | Magnetic head including spin torque oscillator and manufacturing method for the same | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Hironori Araki +2 more | 2020-10-13 |
| 10748559 | Magnetic head including spin torque oscillator and manufacturing method for the same | Hironori Araki, Yoshitaka Sasaki, Hiroyuki Ito, Yoji Nomura, Shigeki Tanemura +2 more | 2020-08-18 |
| 10559412 | Magnetoresistance effect device | Akimasa Kaizu, Naomichi Degawa | 2020-02-11 |
| 10522174 | Magnetic flux guiding device with antiferromagnetically coupled (AFC) spin polarizer in assisted writing application | Wenyu Chen, Shohei Kawasaki, Yan Wu | 2019-12-31 |
| 10490216 | Magnetic flux guiding device with antiferromagnetically coupled (AFC) oscillator in assisted writing application | Wenyu Chen, Shohei Kawasaki, Yan Wu | 2019-11-26 |
| 10424326 | Magnetic flux guiding device with antiferromagnetically coupled (AFC) spin polarizer in assisted writing application | Wenyu Chen, Shohei Kawasaki, Yan Wu | 2019-09-24 |
| 10121497 | Magnetic recording head with spin torque oscillator layers satisfying width, thickness and angle relationship formulas | Hirokazu Takahashi, Zhengyao Tang, Shinji Hara | 2018-11-06 |
| 10109302 | Magnetic recording head with spin torque oscillator, head gimbal assembly and magnetic recording apparatus | Tetsuhito Shinohara, Naomichi Degawa | 2018-10-23 |
| 10032470 | Magnetic recording head with spin torque oscillator, head gimbal assembly and magnetic recording apparatus | Naomichi Degawa, Tetsuhito Shinohara, Shinji Hara | 2018-07-24 |
| 9934797 | Multilayer element including base multilayer body, magnetic sensor and microwave assisted magnetic head | Hirokazu Takahashi, Yoshikazu Soeno | 2018-04-03 |
| 9824701 | Microwave assisted magnetic recording head with spin torque oscillator corner angle relationship, head gimbal assembly, and magnetic recording device | Zhenyao Tang, Yoshikazu Soeno, Hironobu Matsuzawa, Hirokazu Takahashi | 2017-11-21 |
| 9741373 | Microwave assisted magnetic head, head gimbal assembly, and magnetic recording device | Tetsuhito Shinohara, Yoshikazu Soeno | 2017-08-22 |
| 9230586 | Method of setting flying height and flying height setting device | Norikazu Ota, Osamu NAKADA, Mitsuo Otsuki, Shinji Hara, Daisuke Miyauchi +1 more | 2016-01-05 |
| 9190084 | Thermal assisted magnetic recording head with protrusion on leading side of plasmon generator | Kenta Hara, Kosuke Tanaka, Ryuji Fujii, Yasutoshi Fujita | 2015-11-17 |
| 9165582 | Thermal assisted magnetic recording head utilizing uncoupled light | Shinji Hara, Eiji Komura, Norikazu Ota, Daisuke Miyauchi, Koji Shimazawa | 2015-10-20 |
| 9153267 | Thermally-assisted magnetic recording head, head gimbals assembly, head arm assembly and magnetic recording unit | Eiji Komura, Shinji Hara, Norikazu Ota, Kosuke Tanaka | 2015-10-06 |
| 8964514 | Plasmon generator and thermally-assisted magnetic recording head having the same | Kei Hirata, Ryo Hosoi, Keita Kawamori | 2015-02-24 |