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Yamato Gokin Co.Ltd.
Specialists in copper alloys, we will deliver it from Japan.

Corporate Profile

Founded in 1941, Yamato Gokin Co., Ltd. is a company specializing in special alloys. We focus on development through integrated manufacturing from welding to forging and processing. We can even respond to needs of high-mix, low-volume production and quick delivery.
Company Name
Yamato Gokin Co.Ltd.
Representative Person

president : Genjiro Hagino

Business Description

Handling of special copper alloys, research and development/development of new materials, metallic material manufacturing, casting/processing consignment, and die cavity manufacturing.

Product Line

Subcontracting work and new material development of parts in a variety of fields such as automobile, aircraft, boats/ships, steel, dies, machinery, home electronics, IT, optical fiber/submarine cables, etc.

2-46-2 Maeno-cho Itabashi-ku Tokyo 174-0063
TEL +81-3-3960-8431

IP: +81-50-3733-4056 (Wang Qi)

Miyoshi Factory
474 Kamitome, Miyoshi-machi, Iruma-gun, Saitama-ken 354-0045
TEL +81-49-273-6006
FAX +81-49-273-6016
Miyoshi Gokin Kogyo Co., Ltd.
(Asaka Factory)
2-16-7 Hatanaka, Niiza-shi, Saitama-ken 352-0012
Establish Date

founded in 1941; established in 1953


45 million yen


Genjiro Hagino; Tokyo Small and Medium Business Investment & Consultation Co., Ltd.


143 (including 90 in Miyoshi Gokin Kogyo Co., Ltd. [company's manufacturer])

Account Period

Ends on March 31 annually


Mizuho Bank,Shimura Branch; Bank of Tokyo-Mitsubishi UFJ,Nishi Ikebukuro Branch; etc.



JIS Q 9100:2016

Major Customer

Major Japanese airline companies, major Japanese car manufacturers, etc.

Group Company
Miyoshi Gokin Kogyo Co., Ltd.

Genjiro Hagino (president)

508, Kamitome, Miyoshi-machi, Iruma-gun, Saitama-ken 354-0045
TEL: 81-49-258-3381
FAX: 81-49-258-5279


Latest Update 08 Aug 2018
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