Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7821737 | Thin film magnetic head for high density recording and having a leading side magnetic pole piece of variable width at the media facing surface | Hiroshi Fukui, Toshimi Yokoyama | 2010-10-26 |
| 7576952 | Magnetic write head including a magnetic pole piece having a protrusion | Yoji Maruyama, Tadayuki Iwakura, Makoto Morijiri, Ichiro Ohdake | 2009-08-18 |
| 7310203 | Thin film magnetic head having magnetic pole edge layer for achieving both improvement of recording magnetic field and reduction of unnecessary leakage magnetic field, and method of manufacturing same | Nobuo Yoshida, Ichiro Oodake, Moriaki Fuyama, Kazue Kudo, Kimitoshi Etoh +1 more | 2007-12-18 |
| 7142391 | Thin film head, producing method thereof and magnetic disk apparatus | Moriaki Fuyama, Nobuo Yoshida, Hiroshi Fukui | 2006-11-28 |
| 7142392 | Thin film head, producing method thereof and magnetic disk apparatus | Moriaki Fuyama, Nobuo Yoshida, Hiroshi Fukui | 2006-11-28 |
| 7061726 | Thin film magnetic head | Hiroshi Fukui, Sunao Yonekawa, Yoji Maruyama, Tadayuki Iwakura | 2006-06-13 |
| 7042677 | Recording/producing separated type magnetic head | Hiroshi Fukui, Nobuo Yoshida | 2006-05-09 |
| 6791795 | Thin film magnetic head having inductive write portion features that provide high recording field strength | Moriaki Fuyama, Nobuo Yoshida, Hiroshi Fukui | 2004-09-14 |
| 6101068 | MR composite-type thin-film magnetic head having an upper pole with a high saturation magnetic flux density and an intermediate pole with a high resistivity | Shuji Sudo, Yuji Ueda, Kuniaki Yoshimura, Hideji Takahashi | 2000-08-08 |