Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500778 | Glass substrate for a display | Kei Maeda | 2002-12-31 |
| 6387510 | Glass for a data storage medium substrate and glass substrate for data storage media | Tetsuya Nakashima, Akio Koike | 2002-05-14 |