Shell-shaped Bronze Objects

巴形銅器

At a glance — Archaeological Object · Kofun period, 4th century · held by Tokyo National Museum · designated National Treasure of Japan.

Fact Sheet

Designation: National Treasure (国宝)
Category: Archaeological Objects
Period: Kofun period, 4th century
Date: 301–400
Held by: Tokyo National Museum
Location: Ueno, Tokyo
Catalogue ID: cobas-116359

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Same period: Kofun archaeological objects →
At this museum: All 1632 works here →

Shell-shaped Bronze Objects is a archaeological object of Kofun period, 4th century (301–400), held by the Tokyo National Museum and designated a National Treasure (国宝) of Japan. The facts below are transcribed from the official catalogue record; this entry carries no museum description in English.

Record & Sources

Designation: National Treasure (国宝), Government of Japan
Catalogue ID: cobas-116359 (permanent)
Official record: Japan Search — jpsearch.go.jp/item/cobas-116359
Holder's collection: ColBase — Tokyo National Museum
Photograph: Tokyo National Museum, via ColBase — CC BY 4.0. CC BY 4.0 licence

Cite this page: “Shell-shaped Bronze Objects（巴形銅器）.” Treasures of Japan, catalogue no. cobas-116359. Tokyo National Museum. https://treasures.yamato-kenkou.com/treasures/shell-shaped-bronze-objects/ — entry last verified 1 November 2026.

Full record data (as published in the official catalogue record)

Category: Archaeology:Media:Metal
Cultural property designation: National Treasure
Genre: Archaeology
分類: 考古
品質形状: 銅鋳製
員数: 7個
種別: 考古:材質:金属
法量: 径8.8～10.1

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National Treasure