東京応化工業株式会社 News Releases

Tokyo Hoka Kogyo Continues to Be Selected as Constituent Stock in Three Indices, Including FTSE JPX Blossom Japan Index

Tokyo Hoka Kogyo Co., Ltd. has been continuously selected as a constituent stock in the ESG investme… · 2026-07-15

Tokyo Ohka Kogyo Introduces Off-site Corporate PPA Using Geothermal Power

Tokyo Ohka Kogyo Co., Ltd. (President and Representative Director, Shunichi Taniguchi, hereinafter "… · 2026-07-07

Tokyo Ohka Foundation Hosts "2026 Awards, Grants, and Mukai Memorial Science Lecture"

On May 25, 2026, the Tokyo Ohka Foundation for the Promotion of Science and Technology held its "202… · 2026-06-03

Notice Regarding Start of Operation of Aso Plant Aso Kumamoto Site

Tokyo Ohka Kogyo Co., Ltd. announced that its newly established Aso Plant Aso Kumamoto Site in Kikuc… · 2026-06-08

Tokyo Ohka Kogyo Selected as an "SX Stock 2026" by METI and Tokyo Stock Exchange

Tokyo Ohka Kogyo Co., Ltd. (TOK) has been selected as an "SX Stock 2026" by Japan's Ministry of Econ… · 2026-05-18