Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665660 | Glass composition for bonding a phosphor and a fluorescent lamp | Hiroshi Yamawaki, Masahiko Yoshino, Yasuo Oguri | 1997-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665660 | Glass composition for bonding a phosphor and a fluorescent lamp | Hiroshi Yamawaki, Masahiko Yoshino, Yasuo Oguri | 1997-09-09 |