Yasuhiko Kunimine

Part of Kumiai Chemical Industry Co., Ltd., Riken Maintenance Co., Ltd. is a maintenance company based in Shizuoka, JP. Riken Maintenance Co. has several branches located in different areas of Japan. The Japanese company provides various services such as car maintenance, inspection, and repair. The company also offers machinery and equipment maintenance services.

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.

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 Kunimine Industries Co., Ltd., Kanto Bentonite Kogyo KK is a Japanese company that distributes coals and minerals. The company is based in Tokyo, Japan. Kanto Bentonite Kogyo KK was acquired by Kunimine Industries Co., Ltd. on April 01, 2008.

Kawasaki Industrial Co. Ltd. is a manufacturer that produces jacks for automotive aluminum parts and original brands. The Japanese company has the highest production volume of jacks in the country and consistently produce aluminum parts through mold production, casting, cutting processing, and assembly.

Part of Kumiai Chemical Industry Co., Ltd., Ryochi Sangyo KK is a Japanese company that wholesales drugs and fertilizers. The company is based in Shimonoseki, Japan.

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 Eurofins Scientific SE, Ecopro Research KK is a Japanese company that provides food testing services, including pesticide residue testing, nutrition analyses, and microbiology testing. The company is based in Shizuoka, Japan. Ecopro Research KK was acquired by Eurofins Scientific SE on August 10, 2017.

Part of Kumiai Chemical Industry Co., Ltd., Chubu Riken KK operates as a golf club.

Part of Kumiai Chemical Industry Co., Ltd., Ihara Daiben KK is a Japanese company that produces and distributes pesticides and related products. The company is based in Shizuoka, Japan.

Part of Kunimine Industries Co., Ltd., Trans World Prospect Corp. is a company that engages in mining and distributing minerals. The company is based in Casper, WY.