Jewelry item and method for manufacturing jewelry item

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12089703
APP PUB NO 20230000224A1
SERIAL NO

17520282

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Importance

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Abstract

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A jewelry item includes a thin piece member formed from a gold alloy containing gold (Au) as a first metal element and a second metal element other than gold (Au), a frame member including a third metal element other than the first metal element and the second metal element and a fourth metal element as a metal for an alloy of the third metal, forming a bond with and surrounding a peripheral edge of the thin piece member, and a compound layer containing the first metal element, the second metal element, the third metal element and the fourth metal element is interposed between the thin piece member and the frame member.

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Patent Owner(s)

Patent OwnerAddress
JEWELRY MIURA CO LTDTAITO-KU TOKYO 1100005

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miura, Toshinori Tokyo, JP 20 78
Moriyama, Hideki Tokyo, JP 23 184

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