Subsidiaries (Japan)

Manufacture

Japan Brake Industrial Co., Ltd.
Business: Manufacture of friction materials Address: 1500, Ogawa, Chikusei-shi, Ibaraki 308-8521, Japan Phone: +81-296-20-2390 Fax: +81-296-20-2397
Showa Denko Materials Automotive Products Co., Ltd.
Business: Manufacture of plastic molded products Address: 2320, Hoshii, Tagawa-shi, Fukuoka 825-0005, Japan Phone: +81-947-45-5990 Fax: +81-497-42-1414
Showa Denko Materials (Namie) Co., Ltd.
Business: Manufacture of carbon products Address: 3-1, Ayukawa-cho 3-chome, Hitachi-shi, Ibaraki 316-0036, Japan Phone: +81-294-38-6035 Fax: +81-294-38-3892
Showa Denko Electronic Materials (Kyushu) Co., Ltd.
Business: Manufacture of epoxy molding compounds for semiconductors and cleaning sheets Address: 2307-2, Yoshida, Yoshinogari-chou, Kanzaki-gun, Saga, 842-0031, Japan Phone: +81-952-53-1166 Fax: +81-952-53-5104
HKSP Co., Ltd.
Business: Manufacture and sales & marketing of electrical insulating epoxy resin molded products Address: 5-1-1, Hidaka-cho, Hitachi-shi, Ibaraki 319-1414, Japan Phone: +81-294-42-7194 Fax: +81-294-43-3579
Minaris Regenerative Medicine Co., Ltd.
Business: Contract Development and Manufacturing for Regenerative Medicine Address: 4F, Shibusawa ABC Bldg #1, 1, Ebisu-chou, Kanagawa-ku, Yokohama-shi, Kanagawa 221-0024 Phone: +81-45-620-9280 Fax: +81-45-620-9239
Minaris Medical Co., Ltd.
Business: Development and manufacture & sales of in vitro diagnostics and automated analyzers Address: Harumi Triton Square X-4F, 1-8-10 Harumi, Chuo-ku, Tokyo 104-6004, Japan Phone: +81-3-6219-7600 Fax: +81-3-6219-7614 * The company name was changed from Hitachi Chemical Diagnostics Systems Co., Ltd. on July 1, 2021.
Goi Chemical Co., Ltd.
Business: Manufacture and sales & marketing of industrial materials Address: 14, Goiminamikaigan, Ichihara-shi, Chiba 290-0045, Japan Phone: +81-436-22-6091 Fax: +81-436-22-2888
HD MicroSystems, Ltd.
Business: Manufacture and sales & marketing of polyimides for semiconductors Address: Nikkyohan Building, 4-25, Kouraku 1-chome, Bunkyo-ku, Tokyo 112-0004, Japan Phone: +81-3-3868-8124 Fax: +81-3-3868-8126
Nikka Touchu Co., Ltd.
Business: Manufacture and sales & marketing of raw materials for casting Address: 1285, Shimoezure, Chikusei-Shi, Ibaraki 308-0851, Japan Phone: +81-296-28-1220 Fax: +81-296-28-6802

Installation, Trading, Design and Service

Showa Denko Materials Business Service Co., Ltd.
Business: Leasing of personnel computers and other business equipment, outsourcing of salary, welfare and finance related business Address: 6-1-1, Heiwajima, Ota-ku, Tokyo 143-0006, Japan Phone: +81-3-6404-9500 Fax: +81-3-6404-9520
Showa Denko Materials Techno Service Co., Ltd.
Business: Synthesis, analysis, SDS preparation and other contracted services, and manufacture and sales & marketing of FRP, coated sand and separating medium Address: 13-1, Higashi-cho 4-chome, Hitachi-shi, Ibaraki 317-8555, Japan Phone: +81-294-23-3091 Fax: +81-294-24-6952