Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7095463 | Ultraviolet ray emitting apparatus and electronic apparatus using ultraviolet ray emitting elements | Norihisa Usui, Tadao Hirano, Masato Ueno | 2006-08-22 |
| 7016264 | Light emission and display devices and electronic apparatus using the display device | Masato Ueno, Tadao Hirano, Mitsunobu Yatabe | 2006-03-21 |
| 6806644 | Electronic apparatus and liquid crystal display device for irradiating ultraviolet ray to luminescent layer | Masato Ueno, Tadao Hirano, Norihisa Usui | 2004-10-19 |