Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899943 | Glass substrate for magnetic disk and method for manufacturing | Hiroshi Ikeda, Takeo Watanabe | 2005-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899943 | Glass substrate for magnetic disk and method for manufacturing | Hiroshi Ikeda, Takeo Watanabe | 2005-05-31 |