Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8240026 | Method of manufacturing a magneto-resistive device | Takeo Kagami, Norio Takahashi | 2012-08-14 |
| 8125743 | Thin-film magnetic head, magnetic head assembly, magnetic disk drive apparatus and method for manufacturing thin-film magnetic head | Naoki Ohta, Kosuke Tanaka, Takayasu Kanaya, Kazuki Sato, Yasufumi Uno | 2012-02-28 |
| 7978438 | Thin-film magnetic head with shield layer profile having obtuse or rounded corners, magnetic head assembly, magnetic disk drive apparatus and manufacturing method of thin-film magnetic head | Naoki Ohta, Kosuke Tanaka, Takayasu Kanaya, Kazuki Sato, Yasufumi Uno | 2011-07-12 |
| 7933099 | Thin-film magnetic head having electric lapping guide and method of making the same | Naoki Ohta, Kazuki Sato, Kosuke Tanaka | 2011-04-26 |
| 7916434 | Tunnel magnetoresistive effect element with limited electric popping output voltage | Shunji Saruki, Kenji Inage, Hiroshi Kiyono, Katsumichi Tagami, Kazumasa Fukuda +1 more | 2011-03-29 |
| 7911745 | Thin-film magnetic head comprising a magneto-resistive effect device of the CPP structure including a re-magnetizing bias layer and magnetic disk system | Yosuke Antoku, Tsuyoshi Umehara | 2011-03-22 |
| 7894168 | Thin-film magnetic head comprising a magneto-resistive effect device of a CPP structure and having a shunting layer | Hiroshi Kiyono | 2011-02-22 |
| 7784171 | Method of manufacturing a magneto-resistive device | Takeo Kagami, Norio Takahashi | 2010-08-31 |
| 7743666 | Tunneling effect element and physical quantity to electrical quantity transducer | Naoki Ohta | 2010-06-29 |
| 7672084 | Composite thin-film magnetic head with non-magnetic conductive layer electrically connected with lower pole layer to increase counter electrode area | Takeo Kagami, Noriaki Kasahara | 2010-03-02 |
| 7672087 | Magnetoresistive effect element having bias layer with internal stress controlled | Takayasu Kanaya, Katsuki Kurihara | 2010-03-02 |
| 7583462 | Head amplifier with a heat controller | Naoki Ohta | 2009-09-01 |
| 7542245 | Composite thin-film magnetic head with non-magnetic conductive layer to balance parasitic capacitances | Takeo Kagami, Noriaki Kasahara | 2009-06-02 |
| 7520165 | Micro structure, cantilever, scanning probe microscope and a method of measuring deformation quantity for the fine structure | Naoki Ohta | 2009-04-21 |
| 7436633 | Thin-film magnetic head, head gimbal assembly and hard disk system | Hiroshi Kiyono, Takeo Kagami, Noriaki Kasahara, Naoki Ohta, Nozomu Hachisuka | 2008-10-14 |
| 7312961 | Magnetic head and method of manufacturing same, head suspension assembly and magnetic disk apparatus | Takeo Kagami, Kentaro Nagai | 2007-12-25 |
| 7308751 | Magnetic head and method of manufacturing same, head suspension assembly and magnetic disk apparatus | Takeo Kagami, Kentaro Nagai | 2007-12-18 |
| 7253994 | Magnetic head, head suspension assembly and magnetic disk apparatus | Takeo Kagami | 2007-08-07 |
| 7192676 | Magneto-resistance effect element bar exposure method | Hitoshi Hatate, Noriaki Kasahara, Tsuneo Kagotani | 2007-03-20 |
| 7057859 | Magneto-resistive device with reduced susceptibility to ion beam damage | Takeo Kagami, Kazuki Sato, Takayasu Kanaya, Shunji Saruki | 2006-06-06 |
| 6700740 | Thin-film magnetic head and method of manufacturing same | Naoto Matono | 2004-03-02 |
| 6669983 | Manufacturing method of thin-film magnetic head with magnetoresistive effect element | Takeo Kagami, Naoki Ohta | 2003-12-30 |