Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6020067 | Phosphor having surface coated with a quaternary salt-containing compound | Tetsuji Iwama, Noboru Matsuhisa, Masaru Naito, Makoto Hattori | 2000-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6020067 | Phosphor having surface coated with a quaternary salt-containing compound | Tetsuji Iwama, Noboru Matsuhisa, Masaru Naito, Makoto Hattori | 2000-02-01 |