TANAKA Official Website

TANAKA Industrial Precious Metal Materials Portal

https://tanaka-preciousmetals.com/

EEJA Ltd.

https://eeja.com/

Mitomo Semicon Engineering Co., Ltd.

https://mitomo-semicon-eng.co.jp/en/home-2/

Metalor Technologies SA

https://metalor.com/

TANAKA PREXNET: Industrial Precisous Metal Materials Ordering Portal for Academia

https://prexnet.jp/

TANAKA Asset Products and Services Portal

https://gold.tanaka.co.jp/

TANAKA Gold Accumulation Plan Official Website

https://tt.tanaka.jp/

TANAKA PRECIOUS METAL RETAILING Corporate Website

https://www.ginzatanaka.co.jp/en/

TANAKA Jewelry & Store Services

https://shop.ginzatanaka.co.jp/

TANAKA Mirai Lab “DOCK 2085”

https://dock2085.tanaka.co.jp/