Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7985494 | Glass substrate for magnetic disk and magnetic disk apparatus | Nobuaki Orita | 2011-07-26 |
| 7976967 | Glass substrate for magnetic disk apparatus | Hiroshi Kuraseko, Nobuaki Orita | 2011-07-12 |
| 7972715 | Glass substrate and thermal-assisted magnetic recording disk | Norihisa Shibayama, Nobuaki Orita | 2011-07-05 |