Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911106 | Surface illumination fixture and surface illumination device | Eiichi Sato, Hiroyasu Sato | 2014-12-16 |
| 8911133 | Planar light source device and illumination apparatus | Eiichi Sato, Kenji Fukuoka, Hiroyasu Sato | 2014-12-16 |