Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7940497 | Magnetic head device having rear positive pressure surface and rear side positive pressure surface | Yasuyuki Kondo, Hirohisa Ishihara | 2011-05-10 |
| 7499245 | Magnetic head slider having stepped surfaces | — | 2009-03-03 |
| 7145752 | Magnetic head apparatus having magnetic head slider and magnetic disk apparatus equipped with magnetic head apparatus | Hirohisa Ishihara, Yasuyuki Kondo, Satoshi Morikawa, Keishi Nakashima | 2006-12-05 |
| 6975487 | Magnetic head having pads provided on the medium-facing surface for minimizing influences of air changes and magnetic recording apparatus provided with the same | Yasuyuki Kondo | 2005-12-13 |
| 6839203 | Magnetic head having raised element and magnetic head apparatus using the same | Tomoo Otsuka, Hirohisa Ishihara | 2005-01-04 |
| 6639756 | Magnetic head having raised element and magnetic head apparatus using the same | Tomoo Otsuka, Hirohisa Ishihara | 2003-10-28 |