Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826769 | Recording and reproducing device having a stabilizing board and vertically-oscillating slider | Noboru Iwata | 2004-11-30 |
| 6772431 | Disc-like information recording medium, stamper, stamper configuring apparatus, disc master and hub mounting apparatus | Noboru Iwata | 2004-08-03 |
| 6762989 | Optical disk having groove address pits and land address pits of equal depths | Noboru Iwata | 2004-07-13 |
| 6690625 | Magneto-optical recording medium | Noboru Iwata | 2004-02-10 |
| 6678219 | Magneto-optical recording medium having a magnetic flux formed layer | Noboru Iwata | 2004-01-13 |