Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7298578 | Magnetic recording medium and magnetic recording/reproducing apparatus | Makoto Asakura | 2007-11-20 |
| 7298582 | Magnetic recording medium and magnetic recording/reproducing apparatus | Makoto Asakura | 2007-11-20 |
| 7298581 | Magnetic recording medium and magnetic recording/reproducing apparatus | Makoto Asakura | 2007-11-20 |
| 7298580 | Magnetic recording medium and magnetic recording/reproducing apparatus | Makoto Asakura | 2007-11-20 |
| 7298579 | Magnetic recording medium and magnetic recording/reproducing apparatus | Makoto Asakura | 2007-11-20 |
| 7298576 | Magnetic recording medium and magnetic recording/reproducing apparatus | Makoto Asakura | 2007-11-20 |
| 7298577 | Magnetic recording medium and magnetic recording/reproducing apparatus | Makoto Asakura | 2007-11-20 |
| 7268962 | Method and apparatus for determining track pitch for writing servo information in a disk drive | — | 2007-09-11 |
| 7262932 | Magnetic recording medium and magnetic recording/reproducing apparatus | Makoto Asakura | 2007-08-28 |
| 7239472 | Method and apparatus for writing data in a disk drive | Masahide Yatsu, Tomoko Taguchi | 2007-07-03 |
| 7221533 | Method and apparatus for servo information writing in a disk drive | Masafumi Iwashiro, Masahide Yatsu | 2007-05-22 |
| 7173789 | Head position calculation method in magnetic disc apparatus | Shinichirou Kouhara, Masahide Yatsu, Masafumi Iwashiro, Seiji Mizukoshi | 2007-02-06 |
| 7102840 | Disc apparatus and servo pattern write method thereof | — | 2006-09-05 |
| 7006322 | Method and apparatus for performing self-servo writing in a disk drive | — | 2006-02-28 |