Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6061897 | Fabrication of rail of magnetic head slider | Masahiro Sugiura | 2000-05-16 |
| 6033580 | Thin film magnetic head with special pole configuration | Shuichi Sawada | 2000-03-07 |
| 6010753 | Thin film magnetic head with special shaped pole and manufacture method thereof | Atsushi Toyoda | 2000-01-04 |
| 5978187 | Thin film magnetic head having a lower pole shaped to improve reproduction characteristics | Atsushi Toyoda | 1999-11-02 |
| 5943763 | Method of manufacturing a magneto-resistive reading head with reduced side-lobe | Atsushi Toyoda | 1999-08-31 |
| 5926348 | Magnetoresistive head having a magnetoresistive element with bent portions located at points of high longitudinal bias magnetic field intensity | Atsushi Toyoda | 1999-07-20 |
| 5907459 | Magnetoresistive thin film magnetic head with specific shapes of leads | Atsushi Toyoda | 1999-05-25 |
| 5903968 | Manufacture of magnetic heads having asymmetric air bearing surfaces | — | 1999-05-18 |
| 5880910 | Magneto-resistive reading head with two slanted longitudinal bias films and two slanted leads | Atsushi Toyoda | 1999-03-09 |
| 5831801 | Thin film magnetic head with special pole configuration | Shuichi Sawada | 1998-11-03 |
| 5809636 | Method of making a magnetoresistive thin film magnetic head with specific shapes of leads | Atsushi Toyoda | 1998-09-22 |
| 5799388 | Manufacture of magnetic heads having asymmetric air bearing surfaces | — | 1998-09-01 |
| 5734536 | Thin film magnetic head with pole having variable thickness | Atsushi Toyoda | 1998-03-31 |
| 5722157 | Method of making an induction and magnetoresistance type composite magnetic head | Atsushi Toyoda | 1998-03-03 |
| 5668686 | Magneto-resistive reading head with reduced side-lobe | Atsushi Toyoda | 1997-09-16 |
| 5559653 | Thin film magnetic head having a multilayer upper core | Atsushi Toyoda | 1996-09-24 |