Material House Co., Ltd.

Japon

 
Quantité totale PI 5
Rang # Quantité totale PI 308 907
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 660 322

Brevets

Marques
1 0
0 0
4 0
0
 
Dernier brevet 2018 - Daylighting structure
Premier brevet 2008 - Horn light duct device and dayli...

Derniers inventions, produits et services

2016 Invention Daylighting structure. When daylighting into a building interior, this daylighting structure atte...
2011 Invention Solar light irradiation structure comprising light incidence adjustment member, and solar light i...
2008 Invention Natural lighting device. A natural lighting device for lighting a wide range while removing glare...
Invention Horn light duct device and daylighting device. A horn light duct device from which light beams ex...