Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8252152 | Perpendicular magnetic recording medium and method of manufacturing the same and product thereof | Hiroyuki Uwazumi, Yasushi Sakai, Tadaaki Oikawa | 2012-08-28 |
| 8039133 | Magnetic recording medium and method for manufacturing the same | Takahiro Shimizu, Hiroyuki Uwazumi, Naoki Takizawa, Tadaaki Oikawa | 2011-10-18 |
| RE41282 | Perpendicular magnetic recording medium and a method of manufacturing the same | Hiroyuki Uwazumi, Yasushi Sakai, Tadaaki Oikawa | 2010-04-27 |
| 7247395 | Magnetic recording medium exhibiting low noise and high coercive force | Takahiro Shimizu, Hiroyuki Uwazumi, Naoki Takizawa, Tadaaki Oikawa | 2007-07-24 |
| 7183011 | Magnetic recording medium | Takahiro Shimizu, Hiroyuki Uwazumi, Naoki Takizawa, Tadaaki Oikawa | 2007-02-27 |
| 7160571 | Method of manufacturing a magnetic recording medium | Akira Iso, Hiroyuki Uwazumi, Takahiro Shimizu, Naoki Takizawa | 2007-01-09 |
| 7147942 | Perpendicular magnetic recording medium and method of manufacturing the same and product thereof | Hiroyuki Uwazumi, Yasushi Sakai, Tadaaki Oikawa | 2006-12-12 |
| 7067206 | Perpendicular magnetic recording medium and a method of manufacturing the same | Hiroyuki Uwazumi, Yasushi Sakai, Tadaaki Oikawa | 2006-06-27 |
| 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 |
| 6794028 | Perpendicular magnetic recording medium and a method of manufacturing the same | Hiroyuki Uwazumi, Yasushi Sakai, Tadaaki Oikawa | 2004-09-21 |