Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9595283 | Glass substrate for magnetic disk and magnetic disk | — | 2017-03-14 |
| 9595284 | Glass substrate for magnetic disk and magnetic disk | Takeyoshi Takahashi, Masaaki Ueda | 2017-03-14 |
| 9595286 | Glass substrate for magnetic disk and magnetic disk | Takeyoshi Takahashi, Masaaki Ueda | 2017-03-14 |