Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372155 | Oxide glass showing long afterglow and accelerated phosphorescence | Masaaki Yamazaki, Yoshinori Yamamoto, Shinobu Nagahama | 2002-04-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372155 | Oxide glass showing long afterglow and accelerated phosphorescence | Masaaki Yamazaki, Yoshinori Yamamoto, Shinobu Nagahama | 2002-04-16 |