Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899964 | Magnetic recording medium and method for manufacturing the same | Takahiro Shimizu, Hiroyuki Uwazumi, Naoki Takizawa, Tadaaki Oikawa | 2005-05-31 |
| 6884520 | Perpendicular magnetic recording medium and method of manufacturing the same and product thereof | Tadaaki Oikawa, Hiroyuki Uwazumi, Shunji Takenoiri | 2005-04-26 |