Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10497387 | Magnetic-disk substrate and magnetic disk | Masanobu Itaya | 2019-12-03 |
| 10319403 | Magnetic-disk substrate, magnetic disk, and method for manufacturing magnetic-disk substrate | Masanobu Itaya | 2019-06-11 |
| 10283156 | Magnetic-disk substrate and magnetic disk | Masanobu Itaya, Toshio Takizawa | 2019-05-07 |