OSM Co., Ltd.

Japon

 
Quantité totale PI 4
Rang # Quantité totale PI 386 373
Note d'activité PI 1,3/5.0    4
Rang # Activité PI 242 009

Brevets

Marques

0 0
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4 0
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Dernier brevet 2023 - Pole-type solar power generator,...
Premier brevet 2019 - Extendable screen device for pro...

Derniers inventions, produits et services

2023 Invention Pole-type solar power generator, illumination device equipped with said pole-type solar power gen...
2021 Invention Solar battery lighting system. A lighting device (1) is provided with a solar battery sheet (3), ...
2019 Invention Extendable screen device for projection. An extendable screen device 1 for projection comprises a...