Issued Patents All Time
Showing 26–50 of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9495980 | Magnetic head for perpendicular magnetic recording with a coil including two coil portions | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Kazumasa Yasuda, Kenichi Takano | 2016-11-15 |
| 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, Shigeki Tanemura, Seiichiro Tomita | 2016-11-08 |
| 9472230 | Plasmon generator including a main body and a front protrusion | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Hideo Mamiya, Seiichiro Tomita | 2016-10-18 |
| 9412397 | Method of forming a magnetic write head | Yoshitaka Sasaki, Hiroyuki Ito, Seiichiro Tomita, Kazuki Sato, Hideo Mamiya | 2016-08-09 |
| 9406318 | Magnetic head for perpendicular magnetic recording including two side shields and main pole including lower protrusion | Yoshitaka Sasaki, Kazuki Sato, Hiroyuki Ito, Shigeki Tanemura, Kazumasa Yasuda | 2016-08-02 |
| 9378762 | Thermally-assisted magnetic recording head including a waveguide and two plasmon generators | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, 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, Shigeki Tanemura, Yukinori Ikegawa | 2016-05-10 |
| 9330702 | Thermally-assisted magnetic recording head having a heat sink | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Yukinori Ikegawa | 2016-05-03 |
| 9275658 | Thermally-assisted magnetic recording head including a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Kazuki Sato, Ryuji Fujii | 2016-03-01 |
| 9251812 | Magnetic head for perpendicular magnetic recording including angled side shield surfaces | Yoshitaka Sasaki, Kazuki Sato, Hiroyuki Ito, Shigeki Tanemura, Kazumasa Yasuda | 2016-02-02 |
| 9236082 | Near-field light generator including a waveguide and a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, 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, Shigeki Tanemura | 2016-01-05 |
| 9218827 | Thermally-assisted magnetic recording head including a return path section | Yoshitaka Sasaki, Kazuki Sato, Hiroyuki Ito, Hideo Mamiya, Yukinori Ikegawa | 2015-12-22 |
| 9208806 | Near-field light generator including a waveguide and a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Hideo Mamiya, Ryuji Fujii | 2015-12-08 |
| 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, Shigeki Tanemura, Yukinori Ikegawa +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, Shigeki Tanemura, Yukinori Ikegawa +1 more | 2015-07-07 |
| 9030776 | Magnetic head for perpendicular magnetic recording including a main pole and a shield | Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Yukinori Ikegawa +1 more | 2015-05-12 |
| 9013964 | Thermally-assisted magnetic recording head having a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Kazuki Sato, Ryuji Fujii | 2015-04-21 |
| 8997335 | Method of manufacturing a magnetic head for perpendicular magnetic recording | Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura, Kazuo Ishizaki, Takehiro Horinaka | 2015-04-07 |
| 8988975 | Thermally assisted magnetic head, method of manufacturing the same, head gimbal assembly, and hard disk drive | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Kazuki Sato, Ryuji Fujii | 2015-03-24 |
| 8947986 | Heat sink for thermally assisted magnetic recording (TAMR) | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Seiichiro Tomita, Yukinori Ikegawa | 2015-02-03 |
| 8921232 | Taper-etching method and method of manufacturing near-field light generator | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura | 2014-12-30 |
| 8900466 | Method of manufacturing a near-field light generator including a waveguide and a plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Seiichiro Tomita, Shigeki Tanemura, Kazumasa Yasuda | 2014-12-02 |
| 8867170 | Multilayer plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Seiichiro Tomita, Ryuji Fujii | 2014-10-21 |
| 8861138 | Multilayer plasmon generator | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Seiichiro Tomita, Ryuji Fujii | 2014-10-14 |