Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609394 | Method for producing air-quench-toughened glass plate | Chihiro Sakai, Masashi Kikuta | 2003-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609394 | Method for producing air-quench-toughened glass plate | Chihiro Sakai, Masashi Kikuta | 2003-08-26 |