Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7940497 | Magnetic head device having rear positive pressure surface and rear side positive pressure surface | Yasuyuki Kondo, Junsei Ueda | 2011-05-10 |
| 7145752 | Magnetic head apparatus having magnetic head slider and magnetic disk apparatus equipped with magnetic head apparatus | Junsei Ueda, Yasuyuki Kondo, Satoshi Morikawa, Keishi Nakashima | 2006-12-05 |
| 7130154 | Magnetic head slider having protrusions provided on the medium-facing surface and manufacturing method therefor | Tomoo Otsuka | 2006-10-31 |
| 6839203 | Magnetic head having raised element and magnetic head apparatus using the same | Junsei Ueda, Tomoo Otsuka | 2005-01-04 |
| 6728069 | Magnetic head slider having protrusions with high abrasion resistance provided on the medium-facing surface and manufacturing method therefor | Tomoo Otsuka | 2004-04-27 |
| 6717772 | Magnetic head slider having protrusions provided on the medium-facing surface and manufacturing method therefor | Tomoo Otsuka | 2004-04-06 |
| 6657819 | Magnetic head having protrusion on medium opposing surface and magnetic recording apparatus | — | 2003-12-02 |
| 6639756 | Magnetic head having raised element and magnetic head apparatus using the same | Junsei Ueda, Tomoo Otsuka | 2003-10-28 |
| 6591478 | Method of producing magnetic head | Takao Soma, Tadashi Otagiri, Soichiro Matsuzawa | 2003-07-15 |
| 6172850 | Floating type magnetic head with non-magnetic thin film coating pattern to reduce starting friction | — | 2001-01-09 |
| 6101066 | Magnetic head, magnetic recording/reproducing apparatus | Isao Nakabayashi | 2000-08-08 |