Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665660 | Glass composition for bonding a phosphor and a fluorescent lamp | Hiroshi Yamawaki, Masahiko Yoshino, Masayuki Yamane | 1997-09-09 |
| 5600202 | Green-emitting phosphor and cathode-ray tube employing it | Tsutomu Yamada, Takashi Hase, Yasuhiko Uehara, Hisashi Toyama | 1997-02-04 |