Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9418780 | Magnetic composite material | Kotaro Hata | 2016-08-16 |
| 8691402 | Perpendicular magnetic recording medium | Osamu Kitakami, Yutaka Shimada, Satoshi Okamoto, Takehito Shimatsu, Hajime Aoi +3 more | 2014-04-08 |
| 8323808 | Perpendicular magnetic recording medium | Osamu Kitakami, Yutaka Shimada, Satoshi Okamoto, Takehito Shimatsu, Hajime Aoi +3 more | 2012-12-04 |
| 8252152 | Perpendicular magnetic recording medium and method of manufacturing the same and product thereof | Hiroyuki Uwazumi, Yasushi Sakai, Miyabi Nakamura | 2012-08-28 |
| 8039133 | Magnetic recording medium and method for manufacturing the same | Miyabi Nakamura, Takahiro Shimizu, Hiroyuki Uwazumi, Naoki Takizawa | 2011-10-18 |
| 8034470 | Perpendicular magnetic recording medium and method of manufacturing the medium | Hiroyuki Uwazumi | 2011-10-11 |
| RE41282 | Perpendicular magnetic recording medium and a method of manufacturing the same | Hiroyuki Uwazumi, Yasushi Sakai, Miyabi Nakamura | 2010-04-27 |
| 7247395 | Magnetic recording medium exhibiting low noise and high coercive force | Miyabi Nakamura, Takahiro Shimizu, Hiroyuki Uwazumi, Naoki Takizawa | 2007-07-24 |
| 7205020 | Magnetic recording medium and method for manufacturing same | Hiroyuki Uwazumi, Takahiro Shimizu, Naoki Takizawa | 2007-04-17 |
| 7183011 | Magnetic recording medium | Miyabi Nakamura, Takahiro Shimizu, Hiroyuki Uwazumi, Naoki Takizawa | 2007-02-27 |
| 7183013 | Magnetic recording medium and manufacturing method thereof | Takahiro Shimizu, Hiroyuki Uwazumi, Naoki Takizawa | 2007-02-27 |
| 7147942 | Perpendicular magnetic recording medium and method of manufacturing the same and product thereof | Hiroyuki Uwazumi, Yasushi Sakai, Miyabi Nakamura | 2006-12-12 |
| 7067206 | Perpendicular magnetic recording medium and a method of manufacturing the same | Hiroyuki Uwazumi, Yasushi Sakai, Miyabi Nakamura | 2006-06-27 |
| 6994924 | Magnetic recording medium and manufacture method therefor | Takahiro Shimizu, Hiroyuki Uwazumi, Naoki Takizawa, Myabi Nakamura | 2006-02-07 |
| 6899964 | Magnetic recording medium and method for manufacturing the same | Miyabi Nakamura, Takahiro Shimizu, Hiroyuki Uwazumi, Naoki Takizawa | 2005-05-31 |
| 6884520 | Perpendicular magnetic recording medium and method of manufacturing the same and product thereof | Hiroyuki Uwazumi, Shunji Takenoiri, Miyabi Nakamura | 2005-04-26 |
| 6826825 | Method for manufacturing a magnetic recording medium | Naoki Takizawa, Hiroyuki Uwazumi, Takahiro Shimizu | 2004-12-07 |
| 6794028 | Perpendicular magnetic recording medium and a method of manufacturing the same | Hiroyuki Uwazumi, Yasushi Sakai, Miyabi Nakamura | 2004-09-21 |
| 6767651 | Magnetic recording medium, method for manufacturing a magnetic recording medium and magnetic recording device | Hiroyuki Uwazumi, Takahiro Shimizu, Naoki Takizawa | 2004-07-27 |
| 6716543 | Magnetic recording medium and method for producing same | Hiroyuki Uwazumi, Naoki Takizawa | 2004-04-06 |
| 6716542 | Sputtering target for production of a magnetic recording medium | Hiroyuki Uwazumi | 2004-04-06 |
| 6696172 | Recording medium and method for manufacturing the same | Hiroyuki Uwazumi, Takahiro Shimizu, Naoki Takizawa | 2004-02-24 |
| 6673475 | Magnetic recording medium and manufacturing method therefore | Hiroyuki Uwazumi, Takahiro Shimizu, Naoki Takizawa | 2004-01-06 |
| 6667116 | Magnetic recording media, the manufacturing method for the same, and magnetic recording device | Hiroyuki Uwazumi, Akira Saito, Tsuyoshi Onitsuka | 2003-12-23 |
| 6589669 | Magnetic recording medium and manufacturing method for the same | Hiroyuki Uwazumi | 2003-07-08 |