Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712993 | Phosphor and its production process | Naoto Kijima, Yasuo Shimomura, Tetsuji Umebara, Kikuo Okuyama | 2004-03-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712993 | Phosphor and its production process | Naoto Kijima, Yasuo Shimomura, Tetsuji Umebara, Kikuo Okuyama | 2004-03-30 |