Issued Patents All Time
Showing 26–50 of 174 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9741377 | Thermally-assisted magnetic recording head including a main pole and a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Hideo Mamiya, Seiichiro Tomita, Hironori Araki | 2017-08-22 |
| 9741370 | Magnetic head for perpendicular magnetic recording including a coil having an inclined surface | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Yukinori Ikegawa, Hironori Araki | 2017-08-22 |
| 9704513 | 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 | 2017-07-11 |
| 9659588 | Thermally-assisted magnetic recording head including a main pole and a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Hironori Araki, Seiichiro Tomita, Hideo Mamiya | 2017-05-23 |
| 9653100 | Magnetic head for perpendicular magnetic recording capable of preventing unwanted erasure | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Yukinori Ikegawa, Kenichi Takano | 2017-05-16 |
| 9640202 | Method of manufacturing plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Yukinori Ikegawa, Hironori Araki, Seiichiro Tomita | 2017-05-02 |
| 9620153 | Magnetic head for perpendicular magnetic recording including a coil for individually driving a main pole and a yoke | Yoshitaka Sasaki, Kazuki Sato, Hiroyuki Ito, Masakazu Okada | 2017-04-11 |
| 9542960 | Thermally-assisted magnetic recording head including a main pole, a plasmon generator and two side shields | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Hideo Mamiya, Kenichi Takano | 2017-01-10 |
| 9502053 | Magnetic head for perpendicular magnetic recording with a trailing shield including a plurality of portions different in saturation flux density | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Yukinori Ikegawa, Kazumasa Yasuda | 2016-11-22 |
| 9489969 | Magnetic head including a main pole and a write shield to provide improved write characteristics without compromising the function of the write shield | Yukinori Ikegawa, Yoshitaka Sasaki, Kazuki Sato, Hironori Araki, Seiichiro Tomita | 2016-11-08 |
| 9478241 | Thermally-assisted magnetic recording head having inclined main magnetic pole and core | Yoshitaka Sasaki, Hiroyuki Ito, Xuhui Jin, Hideo Mamiya, Yukinori Ikegawa | 2016-10-25 |
| 9472230 | Plasmon generator including a main body and a front protrusion | Yoshitaka Sasaki, Hiroyuki Ito, Hideo Mamiya, Hironori Araki, Seiichiro Tomita | 2016-10-18 |
| 9406318 | Magnetic head for perpendicular magnetic recording including two side shields and main pole including lower protrusion | Yoshitaka Sasaki, Kazuki Sato, Hiroyuki Ito, Hironori Araki, Kazumasa Yasuda | 2016-08-02 |
| 9378762 | Thermally-assisted magnetic recording head including a waveguide and two plasmon generators | Yoshitaka Sasaki, Hiroyuki Ito, Hironori Araki, Kazuki Sato, Seiichiro Tomita | 2016-06-28 |
| 9336798 | Magnetic head for perpendicular magnetic recording including a main pole with a lower protrusion | Yoshitaka Sasaki, Kazuki Sato, Hiroyuki Ito, Hironori Araki, Yukinori Ikegawa | 2016-05-10 |
| 9330702 | Thermally-assisted magnetic recording head having a heat sink | Hironori Araki, Yoshitaka Sasaki, Hiroyuki Ito, Yukinori Ikegawa | 2016-05-03 |
| 9324341 | Magnetic head for perpendicular magnetic recording including a heater | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Tatsuya Shimizu | 2016-04-26 |
| 9275658 | Thermally-assisted magnetic recording head including a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Hironori Araki, Ryuji Fujii | 2016-03-01 |
| 9251812 | Magnetic head for perpendicular magnetic recording including angled side shield surfaces | Yoshitaka Sasaki, Kazuki Sato, Hiroyuki Ito, Hironori Araki, Kazumasa Yasuda | 2016-02-02 |
| 9236082 | Near-field light generator including a waveguide and a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Hironori Araki, Hideo Mamiya, Ryuji Fujii | 2016-01-12 |
| 9230568 | Magnetic head for perpendicular magnetic recording including a coil having an inclined front end face | Yukinori Ikegawa, Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Hironori Araki | 2016-01-05 |
| 9208806 | Near-field light generator including a waveguide and a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Hironori Araki, Hideo Mamiya, Ryuji Fujii | 2015-12-08 |
| 9171556 | Magnetic head including two contact sensors | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Tatsuya Shimizu | 2015-10-27 |
| 9082422 | Magnetic head for perpendicular magnetic recording including a main pole and a write shield to provide improved write characteristics without compromising the function of the write shield | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Yukinori Ikegawa, Hironori Araki +1 more | 2015-07-14 |
| 9076465 | Magnetic head including a first and second insulating film between a coil element and a write shield | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Yukinori Ikegawa, Hironori Araki +1 more | 2015-07-07 |