Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7002289 | Light-emitting device having light-emissive particles partially coated with intensity-enhancement material | John D. Porter, Roger A. Pearson, Haruo Kato, Lawrence S. Pan, Shiyou Pei +1 more | 2006-02-21 |
| 6833086 | Phosphor powder and production method therof, display panel, and flat-panel display device | — | 2004-12-21 |
| 6819041 | Luminescence crystal particle, luminescence crystal particle composition, display panel and flat-panel display | — | 2004-11-16 |
| 6812636 | Light-emitting device having light-emissive particles partially coated with light-reflective or/and getter material | John D. Porter, Roger A. Pearson, Haruo Kato, Lawrence S. Pan, Shiyou Pei +1 more | 2004-11-02 |
| 6184616 | Resistor electron gun for cathode-ray tube using the same and method of manufacturing resistor | Yasunobu Amano, Katsuyuki Yodokawa, Naruhiko Endo, Kazutaka Nakayama | 2001-02-06 |
| 5182690 | Fe-N-based soft magnetic thin films and magnetic heads using such films | Kenji Katori, Masatoshi Hayakawa, Koichi Aso, Kazuhiko Hayashi | 1993-01-26 |
| 4392295 | Method and apparatus for forming drum seam | Mitsuo Sasai, Kiyozi Tomikawa | 1983-07-12 |