Osamu Tsuchiya

Part of Rasa Corp., Izumi Co., Ltd. (Tokyo) is a Japanese company that manufactures and distributes synthetic resins, metal foils, and chemical products. The company is based in Tokyo, Japan. Izumi Co., Ltd. (Tokyo was acquired by Rasa Corp. on January 10, 2012 for $18.24 million.

Part of Rasa Corp., Asahitech Co., Ltd. designs, constructs, maintains petrochemical plants, semiconductor plants, food processing plants, and pharmaceutical plants. The company is based in Ichihara, Japan. Asahitech Co. was acquired by Rasa Corp. on December 15, 2014 for $11.02 million.

Part of Kunimine Industries Co., Ltd., Kanben Mining Co., Ltd. is a company based in Higashi Kanbara-gun, Japan. The Japanese company provides information on the business outline and product information for fine chemical, civil engineering and bowling, waste disposal, casting, pet-related, agricultural, and other applications. Kunimine Industries, the parent company, is committed to creating future needs and maintaining its position as a leader in the bentnight industry. Kanben Mining Co. was acquired by Kunimine Industries Co., Ltd. on April 01, 2008.