Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7095463 | Ultraviolet ray emitting apparatus and electronic apparatus using ultraviolet ray emitting elements | Tadao Hirano, Masato Ueno, Shyuichi Machida | 2006-08-22 |
| 6806644 | Electronic apparatus and liquid crystal display device for irradiating ultraviolet ray to luminescent layer | Masato Ueno, Tadao Hirano, Shyuichi Machida | 2004-10-19 |
| 6020943 | Display device having a display plate with a plurality of openings formed therein, disposed above an EL light emitting member | Hiroyuki Sonoda, Shunji Minami, Koji Namiki | 2000-02-01 |
| 5880796 | Display device with display plate having metal upper suface including narrow outgoing opening for emitting light from light emitting member | Hiroyuki Sonoda, Shunji Minami, Koji Namiki | 1999-03-09 |
| 4817065 | Battery-powered type compact electronic equipment | Hisashi Hihara | 1989-03-28 |