39arita ceramic coffee filter

39arita ceramic coffee filter has been The 39arita ceramic coffee filter has been patented in Japan and the United States in 2018 and has been successfully commercialized. It is the only patented ceramic filter in Japan. The product is made of porous ceramic with countless holes of several tens of microns. The product is made of porous ceramic with countless holes of several tens of microns, and the far-infrared effect and the power of ceramics The far-infrared effect and the power of the ceramics remove the smell of chalky water and impurities. The fine mesh is invisible to the eye, so it can remove impurities. The fine mesh is invisible to the naked eye, so you can enjoy a mellow drink with less miscellaneous tastes and sourness. It is a sustainable and eco-friendly coffee filter that can be used repeatedly and semi-permanently without the need for paper or cloth filters. It is a sustainable and eco-friendly coffee filter. In 2018, we obtained a patent for the production of Cerafilter, and have registered the trademark in Japan and China. We have obtained manufacturing patents for filters in Japan and the U.S. (technology to create micro-sized holes that allow coffee oil to fall out) and patents for molding (original molding that is half made by hand and pressed by machine). THREE RIVERS is the only company that can make holes suitable for dropping coffee, which other similar products cannot do. Patent in Japan (No. 6431175) Patent in the U.S. (No. 10,549,225 B2) All products are made in Japan.