Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12087342 | Aluminum alloy disc blank for magnetic disc and magnetic disc | Kotaro KITAWAKI, Wataru Kumagai, Hideyuki Hatakeyama, Ryohei Yamada, Shinpei Todo +1 more | 2024-09-10 |
| 12033665 | Thin substrate built-in hard disk drive and base plate member for thin substrate built-in hard disk drive | Kotaro KITAWAKI, Hideyuki Hatakeyama, Wataru Kumagai | 2024-07-09 |