Akihiko Nozaki

Koki Holdings Co. Ltd. engages in the manufacture and sale of power tools, outdoor power equipment, and life-science instruments. It operates through the following segments: Power Tools and Centrifuges & Processing Equipment. The Power Tools segment provides metalworking, woodworking, cordless and construction power tools; pneumatic tools, woodworking machines, outdoor power equipment, gardening tools, household power tools, dust collectors, measure laser tools and accessories. The Centrifuges & Processing Equipment segment provides ultracentrifuges, high-speed refrigerated centrifuge, micro centrifuge, and large-scale continuous flow ultracentrifuge equipment. The company was founded in 1918 and is headquartered in Tokyo, Japan.

Part of Koki Holdings Co., Ltd., Koki Holdings America Ltd. is a company that manufactures and sells fasteners, pneumatic tools, saws, blades, nails, and drilling tools. The company is based in Norcross, GA. The CEOs of the company are Hiro Yumoto and Joe Leffler.

Part of ART FORCE JAPAN Co., Ltd., Crown Industry, Inc. was founded in 1976 and is based in Tsuchiura, Japan. The Japanese company offers leasing services for simplified soil retention and plashiki, as well as ground improvement methods using crushed stones and various ground improvement methods. Crown Industry introduced a highly safe and highly constructing method called "simple contact". The company was acquired by ART FORCE JAPAN Co., Ltd. on December 31, 2016.