Rinouma

Rinouma

Based in Tokyo, RINOUMA is a high-end solid-brass accessory brand founded by Junichi Kobashi. Specializing in metalworking production and traditional Japanese craftsmanship, its work is produced exclusively in Japan.
Rinouma transforms quotidian objects like hooks and chains into precious heirlooms. The company applies age-old techniques and expertise to the tiniest of details—delivering rare, refined grace to each piece it produces.

Handmade key hook RN725F

Hook is made with a handmade 5mm brass pole.

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Key Chain RN725CT

Vintage feel solid-brass chain is woven by chain making from more than 50 years ago.

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Business card case

Due to the oxidation of the brass, it will age beautifully.

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Based in Tokyo, RINOUMA is a high-end solid-brass accessory brand founded by Junichi Kobashi. Specializing in metalworking production and traditional Japanese craftsmanship, its work is produced exclusively in Japan.