Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048323 | Method for manufacturing magnetic recording medium and magnetic recording and reproducing apparatus | Akira Sakawaki | 2011-11-01 |
| 8007860 | Method for manufacturing magnetic recording medium, and magnetic recording and reproducing apparatus | Shinichi Ishibashi, Yoshiko Takahashi, Naoyuki Imai | 2011-08-30 |
| 7943055 | Secondary circulation cooling system | — | 2011-05-17 |