Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6629042 | Testing system and testing method for structure | Toshihiko Horiuchi, Masahiko Inoue, Kazuhiro Umekita, Yasuyuki Momoi | 2003-09-30 |
| 6586044 | Method for manufacturing a magnetic hard disk having concentric magnetic tracks with flat surface | Hiroto Takeshita, Ryoichi Mukai | 2003-07-01 |
| 6583957 | Magnetic hard disk having concentric magnetic tracks with flat surface and fabrication method thereof | Hiroto Takeshita, Ryoichi Mukai | 2003-06-24 |