Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9613648 | Aluminum alloy plate for magnetic disc substrate, method for manufacturing same, and method for manufacturing magnetic disc | Kotaro KITAWAKI, Minoru Hayashi, Yoshiji Hashimoto | 2017-04-04 |