Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5394055 | Color picture tube with the fluorescent film of the red emission component having a mixture of europium activated rare earth oxide phosphors | Masaru Naito | 1995-02-28 |
| 5387836 | Rare earth oxysulfide phosphor and high resolution cathode ray tube employing it | Ryuji Adachi | 1995-02-07 |
| 5368886 | Method for producing surface treated phosphor particles | Masaru Naito, Tomohiro Miyazaki | 1994-11-29 |
| 5304889 | Color cathode-ray tube, and surface-treated phosphor and method for its production | Masaru Naito, Tomohiro Miyazaki | 1994-04-19 |
| 5217647 | Method for preparing rare earth oxysulfide phosphor | Youji Tukihashi, Kazuhito Iwasaki | 1993-06-08 |
| 5200250 | Phosphors, method for treating the surface thereof and process for producing a phosphor screen | Kazuhito Iwasaki | 1993-04-06 |
| 5171474 | Method for treating a phosphor | — | 1992-12-15 |
| 5167990 | Method for treating the surface of a phosphor | Tomohiro Miyazaki | 1992-12-01 |
| 5126204 | Phosphor having zinc oxide attached to its surface | Tomohiro Miyazaki | 1992-06-30 |
| 4814666 | Electron-beam existed display tube, the screen of which has a fluorescent component of a Eu containing red fluorescent component and a blue or green fluorescent component | Kazuhito Iwasaki, Susumu Omatoi | 1989-03-21 |