| 8398459 |
Polishing method, polishing device, glass substrate for magnetic recording medium, and magnetic recording medium |
— |
2013-03-19 |
| 7690969 |
Polishing method, polishing device, glass substrate for magnetic recording medium, and magnetic recording medium |
— |
2010-04-06 |
| 7494401 |
Polishing method, polishing device, glass substrate for magnetic recording medium, and magnetic recording medium |
— |
2009-02-24 |
| 7438630 |
Polishing method, polishing device, glass substrate for magnetic recording medium, and magnetic recording medium |
— |
2008-10-21 |
| 7255943 |
Glass substrate for a magnetic disk, magnetic disk, and methods of producing the glass substrate and the magnetic disk |
Masao Takano |
2007-08-14 |
| 7070481 |
Polishing method, polishing device, glass substrate for magnetic recording medium, and magnetic recording medium |
— |
2006-07-04 |
| 6852010 |
Substrate for an information recording medium, information recording medium using the substrate, and method of producing the substrate |
Kouji Takahashi, Hiroshi Tomiyasu, Genshichi Hata, Tomotaka Yokoyama |
2005-02-08 |
| 6790509 |
Substrate for information recording medium, information recording medium, and method for controlling surface of substrate for information recording medium |
Tomotaka Yokoyama, Hiroshi Tomiyasu, Kouji Takahashi |
2004-09-14 |
| 6641465 |
Polishing method, polishing device, glass substrate for magnetic recording medium, and magnetic recording medium |
— |
2003-11-04 |
| 6595028 |
Chemical reinforced glass substrate having desirable edge profile and method of manufacturing the same |
Hideki Isono |
2003-07-22 |
| 6537648 |
Substrate for an information recording medium, information recording medium using the substrate and method of producing the substrate |
Kouji Takahashi, Hiroshi Tomiyasu, Genshichi Hata, Tomotaka Yokoyama |
2003-03-25 |
| 6395634 |
Glass substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the same |
— |
2002-05-28 |
| 6280294 |
Polishing method, polishing device, glass substrate for magnetic recording medium, and magnetic recording medium |
— |
2001-08-28 |
| 6217980 |
Glass substrate, magnetic recording medium and method of manufacturing the magnetic recording medium |
Kouichi Takahashi, Takeshi Kojima |
2001-04-17 |
| 6096405 |
Magnetic recording medium having a glass substrate and method of manufacturing the magnetic recording medium |
Kouichi Takahashi, Takeshi Kojima |
2000-08-01 |