Company Profile

We are engaged in business operations as a trading company as well as being active in the antimony oxide manufacturing industry, cathodic protection metal manufacturing industry, and food service industry.
Both as a trading company and as a manufacturer, we are contributing to society in a wide range of business areas by utilizing our technological capabilities and hospitality.

Trade name
(Company name)
Yamanaka & Co., Ltd.
Representative President Naomichi Yamanaka
Founded in 1858
Capital 100,000,000 JPY
Employee number 136
Business area Sales of nonferrous metal materials and products, chemicals, electronic materials, molded parts, stainless steel, aluminum products, construction materials, processed products, metal construction, manufacturing and sales of antimony oxides, manufacturing and sales of cathodic protection metals, food service industry
Affiliated Companies
  • Kanto Bunkiki Co., Ltd.

    12-20, Nihonbashihoncho 4-chome, Chuo-ku, Tokyo, 103-0023, Japan
    TEL +81-3-5695-1211 FAX +81-3-5695-1217

  • Kansai Tube Co., Ltd.

    5-8, Tamagushicho-higashi 3-chome, Higashi-Osaka City, Osaka, 578-0932, Japan
    TEL +81-72-963-2264 FAX +81-72-964-2015

  • Toshin Metal Industry Co., Ltd.

    5-8, imabashi 2-chome, Chuo-ku, Osaka, 541-0042, Japan
    TEL +81-6-7652-2001 FAX +81-6-7652-2071

  • Guangzhou Yamanaka Trading Co., Ltd.

    No41, Weishan Road, Xintang Town, Zengcheng District,Guangzhou City, Guangdong Province 511340, China
    TEL +86-20-8270-5759 FAX +86-20-8270-8594