Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426311 | Glass-ceramics | Naoyuki Goto, Toshitaka Yagi | 2002-07-30 |
| 6410466 | Glass-ceramics for a light filter | Naoyuki Goto, Donald G. Polensky | 2002-06-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426311 | Glass-ceramics | Naoyuki Goto, Toshitaka Yagi | 2002-07-30 |
| 6410466 | Glass-ceramics for a light filter | Naoyuki Goto, Donald G. Polensky | 2002-06-25 |