Issued Patents All Time
Showing 51–75 of 125 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8792271 | Magnetic memory device and method of magnetic domain wall motion | Hirofumi Morise, Hideaki Fukuzawa, Yoshiaki Fukuzumi | 2014-07-29 |
| 8681454 | Patterned medium and method of manufacturing the same | Yoshiyuki Kamata, Masatoshi Sakurai | 2014-03-25 |
| 8625335 | Magnetic storage element, magnetic storage device, and magnetic memory | Hirofumi Morise, Hideaki Fukuzawa, Yoshiaki Fukuzumi | 2014-01-07 |
| 8611142 | Magnetic recording device and magnetic recording apparatus | Shiho Nakamura, Hirofumi Morise, Satoshi Yanagi, Daisuke Saida | 2013-12-17 |
| 8487345 | Information recording and reproducing device | Takayuki Tsukamoto, Tsukasa Nakai, Takeshi Yamaguchi, Sumio Ashida | 2013-07-16 |
| 8298690 | Magnetic recording medium, method and apparatus for manufacturing magnetic recording apparatus | Hiroyuki Hieda, Kazuto Kashiwagi, Yousuke Isowaki, Yoshiyuki Kamata | 2012-10-30 |
| 8289645 | Magnetic disk apparatus | Masatoshi Sakurai, Kazuto Kashiwagi | 2012-10-16 |
| 8221637 | Method and apparatus for manufacturing magnetic recording media | Yoshiyuki Kamata, Katsuyuki Naito, Masatoshi Sakurai, Masahiro Oka | 2012-07-17 |
| 8153205 | Patterned medium and method of manufacturing the same | Yoshiyuki Kamata, Masatoshi Sakurai | 2012-04-10 |
| 8116035 | Magnetic recording medium having a secondary recording layer made of a material having a negative crystal magnetic anisotropy and magnetic recording and reproducing apparatus | Migaku Takahashi, Masahiro Oka | 2012-02-14 |
| 8102616 | Magnetic recording medium, method of fabricating the same, and magnetic recording apparatus | Masatoshi Sakurai, Kazuto Kashiwagi | 2012-01-24 |
| 8085582 | Magnetic recording device and magnetic recording apparatus | Shiho Nakamura, Hirofumi Morise, Satoshi Yanagi, Daisuke Saida | 2011-12-27 |
| 8077416 | Magnetic recording medium formatted with ROM and RAM regions | Masatoshi Sakurai, Seiji Morita, Yoshiyuki Kamata | 2011-12-13 |
| 8059368 | Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording apparatus | Kaori Kimura, Masatoshi Sakurai, Yoshiyuki Kamata, Satoshi Shirotori, Hiroyuki Hieda | 2011-11-15 |
| 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 | Satoshi Shirotori, Masatoshi Sakurai, Yoshiyuki Kamata | 2011-07-19 |
| 7943248 | Perpendicular magnetic recording media, production process thereof, and perpendicular magnetic recording and reproducing apparatus | Migaku Takahashi, Masahiro Oka | 2011-05-17 |
| 7936537 | Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus | Kaori Kimura, Masatoshi Sakurai, Yoshiyuki Kamata, Satoshi Shirotori, Hiroyuki Hieda | 2011-05-03 |
| 7894155 | Magnetic recording medium, method of fabricating the same, and magnetic recording apparatus | Masatoshi Sakurai, Kazuto Kashiwagi | 2011-02-22 |
| 7879466 | Perpendicular magnetic recording medium, and perpendicular magnetic recording and reproducing apparatus | Migaku Takahashi, Masahiro Oka | 2011-02-01 |
| 7848046 | Magnetic disk apparatus | Masatoshi Sakurai, Kazuto Kashiwagi | 2010-12-07 |
| 7826176 | Magnetic recording medium with thicker protective film in edge areas and magnetic recording apparatus using the medium | Satoshi Shirotori, Masatoshi Sakurai, Yoshiyuki Kamata, Kaori Kimura | 2010-11-02 |
| 7782562 | Magnetic recording media and magnetic recording device | Yoshiyuki Kamata, Masatoshi Sakurai | 2010-08-24 |
| 7771602 | Method and apparatus for manufacturing magnetic recording media | Yoshiyuki Kamata, Katsuyuki Naito, Masatoshi Sakurai, Masahiro Oka | 2010-08-10 |
| 7760467 | Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording apparatus | Kaori Kimura, Masatoshi Sakurai, Yoshiyuki Kamata, Satoshi Shirotori, Hiroyuki Hieda | 2010-07-20 |
| 7740767 | Method and apparatus for manufacturing patterned media | Yoshiyuki Kamata, Satoshi Shirotori, Masatoshi Sakurai | 2010-06-22 |