Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414247 | Glass ceramic board | Hirofumi Sunahara, Sadaaki Sakamoto | 2002-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414247 | Glass ceramic board | Hirofumi Sunahara, Sadaaki Sakamoto | 2002-07-02 |