TANAKA Invests in Clean Planet

To accelerate innovation in next-generation energy through collaboration in precious metal materials technologies. TOKYO, Aug 20, 2026 – (JCN Newswire) – TANAKA PRECIOUS METAL GROUP Co., Ltd. (Head Office: Chuo-ku, Tokyo; Group CEO: Koichiro Tanaka) announced an investment in Clean Planet Inc. (Head Office: Chiyoda-ku, Tokyo; CEO: Hideki Yoshino), a company engaged in the research and […]