Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12200945 | Memory device | Kenji Fukuda, Hideyuki Sugiyama, Masahiko Nakayama, Hiroyuki Kanaya | 2025-01-14 |
| 12133472 | Magnetic storage device | Katsuhiko Koui, Masaru Toko, Hideyuki Sugiyama | 2024-10-29 |
| 11980104 | Magnetic memory device | Masaru Toko, Hideyuki Sugiyama, Masahiko Nakayama | 2024-05-07 |
| 11017826 | Magnetic memory device | Yushi Kato, Hiroaki Yoda | 2021-05-25 |
| 10897007 | Magnetic memory device | Yushi Kato, Hiroaki Yoda | 2021-01-19 |
| 10734053 | Magnetic memory device | Mizue Ishikawa, Yushi Kato, Hiroaki Yoda | 2020-08-04 |
| 10490736 | Magnetic memory | Yoshiaki Saito, Tomoaki Inokuchi, Yushi Kato, Mizue Ishikawa, Hiroaki Yoda | 2019-11-26 |
| 10453513 | Magnetic memory device | Yushi Kato, Yoshiaki Saito, Mizue Ishikawa, Hiroaki Yoda | 2019-10-22 |
| 10374150 | Magnetic memory device | Yushi Kato, Yoshiaki Saito, Mizue Ishikawa, Hiroaki Yoda | 2019-08-06 |
| 10360960 | Magnetic memory device | Yushi Kato, Mizue Ishikawa, Yoshiaki Saito, Hiroaki Yoda | 2019-07-23 |
| 10262711 | Magnetic memory | Mizue Ishikawa, Yushi Kato, Yoshiaki Saito, Hiroaki Yoda | 2019-04-16 |
| 9633684 | Magnetic recording medium, method for manufacturing magnetic recording medium, and magnetic recording/reproduction apparatus | Akira Watanabe | 2017-04-25 |
| 8877360 | Magnetic recording medium with a plurality of pinning portions in the magnetic layer | — | 2014-11-04 |
| 8817419 | Magnetic recording head and magnetic recording apparatus | Katsuhiko Koui | 2014-08-26 |
| 8786973 | Thermally assisted magnetic recording medium and thermally assisted magnetic recording apparatus | — | 2014-07-22 |
| 8748017 | Magnetic recording medium | Masatoshi Sakurai, Yousuke Isowaki | 2014-06-10 |
| 8553359 | Magnetic recording head and magnetic recording/reproducing apparatus using the same | Kenichiro Yamada, Katsuhiko Koui, Mariko Kitazaki, Masayuki Takagishi, Tomomi Funayama +2 more | 2013-10-08 |
| 8488373 | Spin injection layer robustness for microwave assisted magnetic recording | Kunliang Zhang, Min Li, Yuchen Zhou, Hitoshi Iwasaki, Kenichiro Yamada +1 more | 2013-07-16 |
| 8472140 | Spin oscillator or magnetic recorder including multiple injection layers in the magnetic recording head | Kenichiro Yamada, Hitoshi Iwasaki, Masayuki Takagishi, Tomomi Funayama, Masahiro Takashita +2 more | 2013-06-25 |
| 8467148 | Spin torque oscillator, magnetic recording head, magnetic head assembly and magnetic recording apparatus | Hitoshi Iwasaki, Katsuhiko Koui, Kenichiro Yamada | 2013-06-18 |
| 8446691 | Magnetic recording device | Masayuki Takagishi, Hitoshi Iwasaki, Kenichiro Yamada, Katsuhiko Koui, Tomomi Funayama +2 more | 2013-05-21 |
| 8320079 | Magnetic head assembly and magnetic recording/reproducing apparatus | Hitoshi Iwasaki, Kenichiro Yamada, Masayuki Takagishi, Tomomi Funayama, Masahiro Takashita +2 more | 2012-11-27 |
| 8238058 | Magnetic recording head, magnetic head assembly, and magnetic recording apparatus | Mariko Shimizu, Hitoshi Iwasaki, Kenichiro Yamada, Katsuhiko Koui, Masayuki Takagishi +2 more | 2012-08-07 |
| 8081397 | Magnetic head assembly and magnetic recording apparatus | Tomomi Funayama, Kenichiro Yamada, Katsuhiko Koui, Hitoshi Iwasaki, Masayuki Takagishi +2 more | 2011-12-20 |
| 8064244 | Thin seeded Co/Ni multilayer film with perpendicular anisotropy for spintronic device applications | Kunliang Zhang, Min Li, Yuchen Zhou, Kenichiro Yamada, Katsuhiko Koui | 2011-11-22 |