Issued Patents All Time
Showing 1–25 of 174 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12354628 | Hybrid plasmonic bottom layer for increased near field transducer reliability | Weihao Xu, Tobias Maletzky, Ken Fujii, Weisheng Hu | 2025-07-08 |
| 11664045 | Manufacturing method for magnetoresistive element | Hironori Araki, Yoshitaka Sasaki, Yoji Nomura, Yukinori Ikegawa | 2023-05-30 |
| 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, Kazuki Sato, Yoji Nomura +2 more | 2022-11-29 |
| 11495251 | Manufacturing method for magnetic head for perpendicular magnetic recording including a pair of first side shields and a pair of second side shields | Yukinori Ikegawa, Yoshitaka Sasaki, Kazuki Sato | 2022-11-08 |
| 11410688 | Thermally-assisted magnetic recording head having plasmon generator of multiple metal layers | Yoshitaka Sasaki, Hiroyuki Ito, Hironori Araki, Yoji Nomura, Yukinori Ikegawa +1 more | 2022-08-09 |
| 11380353 | Magnetic head including spin torque oscillator, first and second gap films, and first and second guard films, and manufacturing method for the same | Yoshitaka Sasaki, Kazuki Sato, Yoji Nomura, Hironori Araki, Tetsuhito Shinohara | 2022-07-05 |
| 11289117 | Magnetic head including spin torque oscillator | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Hironori Araki, Yoji Nomura +7 more | 2022-03-29 |
| 11211082 | Magnetic head including spin torque oscillator | Yoshitaka Sasaki, Hiroyuki Ito, Tetsuhito Shinohara, Kazuki Sato, Yoji Nomura +2 more | 2021-12-28 |
| 11114119 | Thermally-assisted magnetic recording head including a main pole and a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Seiichiro Tomita | 2021-09-07 |
| 11049516 | Near-field light generator and thermally-assisted magnetic recording head | Yukinori Ikegawa, Yoshitaka Sasaki, Hiroyuki Ito, Yoji Nomura | 2021-06-29 |
| 10872624 | Magnetic head including a return path section | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Hironori Araki, Yukinori Ikegawa | 2020-12-22 |
| 10839829 | Magnetic head with a main pole including first and second layers and manufacturing method for the same | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Tetsuya Roppongi, 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, Hironori Araki, Yoji Nomura +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, Kazuki Sato +2 more | 2020-08-18 |
| 10586558 | Magnetic head including a main pole and a write shield | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Hironori Araki, Atsushi Yamaguchi +1 more | 2020-03-10 |
| 10545287 | Waveguide including first and second layers and manufacturing method thereof | Yukinori Ikegawa, Yoshitaka Sasaki, Hiroyuki Ito, Hironori Araki | 2020-01-28 |
| 10297277 | Magnetic head including a coil and a magnetic path forming section | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Atsushi Yamaguchi, Kei Hirata | 2019-05-21 |
| 10134430 | Thermally-assisted magnetic recording head including a main pole and a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Hironori Araki, Hideo Mamiya, Masakazu Okada | 2018-11-20 |
| 10062402 | Waveguide including first and second layers and manufacturing method thereof | Hironori Araki, Yoshitaka Sasaki, Hiroyuki Ito, Seiichiro Tomita, Masakazu Okada | 2018-08-28 |
| 9958769 | Method of manufacturing a plasmon generator | Hironori Araki, Yoshitaka Sasaki, Hiroyuki Ito, Seiichiro Tomita, Yukinori Ikegawa | 2018-05-01 |
| 9824702 | Magnetic head for perpendicular magnetic recording with a coil including a first winding portion of one turn and a second winding portion of less than one turn | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Yukinori Ikegawa, Kenichi Takano | 2017-11-21 |
| 9812156 | Thermally-assisted magnetic recording head including a main pole and a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Hideo Mamiya, Hironori Araki, Seiichiro Tomita | 2017-11-07 |
| 9792929 | Magnetic head for perpendicular magnetic recording including a coil having an inclined surface | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Yukinori Ikegawa, Hironori Araki | 2017-10-17 |
| 9761253 | Thermally-assisted magnetic recording head including a main pole and a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Hideo Mamiya, Seiichiro Tomita, Hironori Araki | 2017-09-12 |
| 9754614 | Plasmon generator including a heat sink layer interposed between two portions formed of different metal materials | Yoshitaka Sasaki, Hiroyuki Ito, Yukinori Ikegawa, Hideo Mamiya, Seiichiro Tomita | 2017-09-05 |