Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7826176 | Magnetic recording medium with thicker protective film in edge areas and magnetic recording apparatus using the medium | Satoshi Shirotori, Masatoshi Sakurai, Akira Kikitsu, Yoshiyuki Kamata | 2010-11-02 |
| 7760467 | Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording apparatus | Masatoshi Sakurai, Akira Kikitsu, Yoshiyuki Kamata, Satoshi Shirotori, Hiroyuki Hieda | 2010-07-20 |