Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7239482 | Thin-film magnetic head and nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same | Shinsaku Saitho, Nobuyuki Ishiwata, Kiyotaka Shimabayashi, Yoshihiro Nonaka, Tamaki Toba | 2007-07-03 |
| 7230794 | Thin-film magnetic head with nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same | Shinsaku Saitho, Nobuyuki Ishiwata, Kiyotaka Shimabayashi, Yoshihiro Nonaka, Tamaki Toba | 2007-06-12 |
| 7054107 | Thin-film magnetic head with nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same | Shinsaku Saitho, Nobuyuki Ishiwata, Kiyotaka Shimabayashi, Yoshihiro Nonaka, Tamaki Toba | 2006-05-30 |
| 6804088 | Thin film magnetic head, manufacturing method thereof and magnetic storage | Yoshihiro Nonaka, Nobuyuki Ishiwata, Kiyotaka Shimabayashi, Tetsuhiro Suzuki, Shinsaku Saitho +2 more | 2004-10-12 |
| 6597543 | Thin-film magnetic head and magnetic storage apparatus using the same | Shinsaku Saitho, Nobuyuki Ishiwata, Kiyotaka Shimabayashi, Yoshihiro Nonaka, Tamaki Toba | 2003-07-22 |
| 6529352 | Magnetoresistive sensing element and magnetic head using the magnetoresistive sensing element | — | 2003-03-04 |
| 6487042 | Thin-film magnetic head and magnetic storage apparatus using the same | Shinsaku Saitho, Tamaki Toba | 2002-11-26 |
| 6452759 | Yoke-type magnetoresistive (MR) head, yoke-type MR composite thin film head, and magnetic storage apparatus | — | 2002-09-17 |
| 6256177 | Giant magnetoresistive sensing element having longitudinally biased free layer with easy axis thereof parallel with signal field | Shigeru Mori | 2001-07-03 |
| 6209192 | Thin film magnetic head with magnetically insulating layer for suppressing undershoots, and method of fabricating the same | Sinsaku Saitho | 2001-04-03 |
| 6134091 | Spin-valve magneto-resistive head with horizontal type structure | Kaoru Toki, Keishi Ohashi | 2000-10-17 |
| 5828533 | Thin film magnetic head with differing saturation magnetic flux density films and spacer between floating surface and coil patterns | Keishi Ohashi, Shinsaku Saito | 1998-10-27 |
| 5761014 | Thin film magnetic head with magnetically insulating layer for suppressing undershoots | Sinsaku Saitho | 1998-06-02 |
| 5736264 | Magnetic core and magnetic head using the same | Nobuyuki Ishiwata, Yoshio Takeshima, Takahiro Korenari | 1998-04-07 |
| 5404259 | Magnetic head having high wear resistance and non-magnetic substrate used in the magnetic head | Nobuyuki Ishiwata, Toshiyuki Okumura, Mitsuo Tamura, Masataka Konno | 1995-04-04 |