Issued Patents All Time
Showing 76–100 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8652338 | Magnetic recording medium and method of manufacturing the same | Kaori Kimura, Yoshiyuki Kamata, Tsuyoshi Onitsuka | 2014-02-18 |
| 8551348 | Magnetic recording medium and method of manufacturing the same | Yosuke ISOWAKI, Yoshiyuki Kamata, Kaori Kimura, Masatoshi Sakurai | 2013-10-08 |
| 8475949 | Method for manufacturing magnetic recording medium and magnetic recording medium | Kaori Kimura, Yoshiyuki Kamata, Masatoshi Sakurai | 2013-07-02 |
| 8440091 | Magnetic recording medium and method of manufacturing the same | Kaori Kimura, Yoshiyuki Kamata, Masatoshi Sakurai | 2013-05-14 |
| 8372253 | Perpendicular magnetic recording medium, method of manufacturing the same, and magnetic read/write apparatus | Yoshiyuki Kamata, Takuya Shimada, Masatoshi Sakurai | 2013-02-12 |
| 8349163 | Perpendicular magnetic recording medium, method of manufacturing the same, and magnetic read/write apparatus | Akira Watanabe, Yoshiyuki Kamata, Masatoshi Sakurai | 2013-01-08 |
| 8338007 | Magnetic recording medium and magnetic recording apparatus | Kaori Kimura, Yoshiyuki Kamata, Tsuyoshi Onitsuka | 2012-12-25 |
| 8318331 | Magnetic recording medium, method for manufacturing the same, and magnetic recording apparatus | Masatoshi Sakurai, Yoshiyuki Kamata | 2012-11-27 |
| 8308965 | Stamper, method of manufacturing the stamper, and magnetic recording medium manufacturing method using the stamper | Masatoshi Sakurai, Seiji Morita, Shinobu Sugimura, Takuya Shimada, Yoshiyuki Kamata | 2012-11-13 |
| 8257560 | Patterned media and method of manufacturing the same, and magnetic recording apparatus | Yoshiyuki Kamata, Masatoshi Sakurai, Kaori Kimura | 2012-09-04 |
| 8097351 | Magnetic recording apparatus | Takeshi Okino, Seiji Morita, Yoshiyuki Kamata, Masatoshi Sakurai, Hiroaki Nakamura | 2012-01-17 |
| 8059368 | Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording apparatus | Kaori Kimura, Masatoshi Sakurai, Akira Kikitsu, Yoshiyuki Kamata, Hiroyuki Hieda | 2011-11-15 |
| 8049993 | Magnetic recording medium and magnetic storage device | Yoshiyuki Kamata, Kaori Kimura | 2011-11-01 |
| 8043516 | Method of manufacturing magnetic recording medium and magnetic recording medium | Kaori Kimura, Yoshiyuki Kamata, Masatoshi Sakurai | 2011-10-25 |
| 7983004 | Magnetic recording medium with magnetic film pattern sidewalls having at least two faces of different slope angles and magnetic recording apparatus having the same | Masatoshi Sakurai, Yoshiyuki Kamata, Akira Kikitsu | 2011-07-19 |
| 7936537 | Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus | Kaori Kimura, Masatoshi Sakurai, Akira Kikitsu, Yoshiyuki Kamata, Hiroyuki Hieda | 2011-05-03 |
| 7927467 | Method of manufacturing discrete track recording medium and discrete track recording medium | Yoshiyuki Kamata, Kaori Kimura, Masatoshi Sakurai | 2011-04-19 |
| 7923136 | Magnetic recording medium and method of manufacturing the same | Kaori Kimura, Yoshiyuki Kamata, Masatoshi Sakurai | 2011-04-12 |
| 7898768 | Patterned medium with magnetic pattern depth relationship | Yoshiyuki Kamata, Masatoshi Sakurai, Kaori Kimura | 2011-03-01 |
| 7826176 | Magnetic recording medium with thicker protective film in edge areas and magnetic recording apparatus using the medium | Masatoshi Sakurai, Akira Kikitsu, Yoshiyuki Kamata, Kaori Kimura | 2010-11-02 |
| 7760467 | Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording apparatus | Kaori Kimura, Masatoshi Sakurai, Akira Kikitsu, Yoshiyuki Kamata, Hiroyuki Hieda | 2010-07-20 |
| 7740767 | Method and apparatus for manufacturing patterned media | Akira Kikitsu, Yoshiyuki Kamata, Masatoshi Sakurai | 2010-06-22 |
| 7708543 | Stamper for magnetic recording media, method of manufacturing magnetic recording media using the same, and method of manufacturing stamper for magnetic recording media | Masatoshi Sakurai, Yoshiyuki Kamata, Akira Kikitsu | 2010-05-04 |
| 7686972 | Method for manufacturing magnetic recording medium | Hiroyuki Hieda, Yoshiyuki Kamata | 2010-03-30 |
| 7662264 | Method for producing magnetic recording medium | Yoshiyuki Kamata, Masatoshi Sakurai | 2010-02-16 |