Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208710 | Aluminum alloy substrate for magnetic disks, method for producing same, and magnetic disk using this aluminum alloy substrate for magnetic disks | Kotaro KITAWAKI, Takuya Murata, Makoto Yonemitsu, Kouichiro Takiguchi, Takashi Nakayama +2 more | 2021-12-28 |
| 11037594 | Aluminum-alloy substrate for magnetic disk, method for manufacturing same and magnetic disk employing said aluminum-alloy substrate for magnetic disk | Kotaro KITAWAKI, Makoto Yonemitsu, Hideyuki Hatakeyama, Takashi Nakayama, Ryo Sakamoto | 2021-06-15 |