| 9721592 |
Perpendicular magnetic recording head with trailing gap covering magnetic pole and side gaps and method of manufacturing same |
Kei Hirata |
2017-08-01 |
| 8867168 |
Magnetic head for perpendicular magnetic recording having a write shield |
Norikazu Ota, Masahiro Saito, Taro Oike, Takeo Kagami, Yosuke Antoku +4 more |
2014-10-21 |
| 8568908 |
Method for manufacturing magnetic film and magnetic film |
Kei Hirata, Atsushi Yamaguchi |
2013-10-29 |
| 8243387 |
Magnetic head with plated magnetic film formed on PdNi alloy electrode film |
Atsushi Yamaguchi, Kiyoshi Noguchi, Masashi Sano |
2012-08-14 |
| 8174793 |
Thin film magnetic head and magnetic disk device and electronic component |
Yasuhiro Hasegawa, Hiroshi Fumoto, Yoshiaki Tanaka, Katsuya Kanakubo, Soji Koide +1 more |
2012-05-08 |
| 7983001 |
Slider mounted magnetic head having a perpendicular recording head with a main pole having a ruthenium(Ru) electrode film |
Makoto Sato, Atsushi Yamaguchi, Masashi Sano, Kenzo Makino |
2011-07-19 |
| 7859792 |
Magnetic head with a recording element including a non-magnetic film and a magnetic pole film of an electrode and plated film formed in a depression of the magnetic pole film |
Atsushi Yamaguchi, Masashi Sano, Kiyoshi Noguchi |
2010-12-28 |
| 7854829 |
Method of plating and method of manufacturing a micro device |
Akifumi Kamijima, Atsushi Yamaguchi, Masahiro Saito, Yuji Otsubo, Souhei Horiuchi |
2010-12-21 |
| 7848055 |
Magnetic head with an electrode film including different film thicknesses |
Atsushi Yamaguchi, Kiyoshi Noguchi, Masashi Sano |
2010-12-07 |
| 7817374 |
Thin film device with lead conductor film of increased surface area |
Atsushi Yamaguchi, Kiyoshi Noguchi, Makoto Sato |
2010-10-19 |
| 7808742 |
Thin-film magnetic head comprising shield/magnetic-pole layer having surface without right nor sharp angle |
Akifumi Kamijima, Hideyuki Yatsu, Hitoshi Hatate, Hisayoshi Watanabe, Atsushi Yamaguchi +1 more |
2010-10-05 |
| 7540946 |
Plating apparatus |
Atsushi Yamaguchi |
2009-06-02 |
