Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9355655 | Magnetic capping layer structure for a spin torque oscillator | Mikito Sugiyama, Katsuro Watanabe, Masashi Hattori, Nobuo Yoshida, Kimitoshi Etoh | 2016-05-31 |
| 9202484 | Magnetic head provided spin torque oscillator with low drive voltage for microwave assisted magnetic recording | Katsuro Watanabe, Kenji Sugiura | 2015-12-01 |
| 9135933 | Tapered write head for MAMR | Isao Nunokawa, Mikito Sugiyama | 2015-09-15 |
| 9129621 | MAMR head with inclined MAMR head body | Hisashi Kimura, Kenji Sugiura, Katsuro Watanabe | 2015-09-08 |
| 9099113 | Slider with spin-torque oscillator (STO) and STO corrosion monitor | Takayuki Futumoto, Osamu Tonomura, Tsutomu Yadori, Hideo Yamakura | 2015-08-04 |
| 8995088 | Heat sink for a spin torque oscillator (STO) in microwave assisted magnetic recording (MAMR) | Carl Boone, Jianhua Li, Isao Nunokawa, Erhard Schreck, Mikito Sugiyama +1 more | 2015-03-31 |
| 8867178 | Read sensor with a hard bias layer having a high static field resistance | Takahiro Ibusuki, Hideki Mashima | 2014-10-21 |
| 8837086 | Magnetic recording head, manufacturing method thereof, and magnetic disk device | Katsuro Watanabe | 2014-09-16 |
| 8520338 | Magnetic recording head, method of manufacturing the same, and magnetic disk unit | Mikito Sugiyama, Masato Shiimoto, Nobuo Yoshida, Kenji Sugiura, Masashi Hattori | 2013-08-27 |