Kiyoyuki Katsumata

Part of Environment Friendly Holdings Corp., Tokan KK is a Japanese company based on the technology and experience that has been nurtured so far, mainly focused on valuable water reconstruction work. The company is based in Tokyo, Japan. The company's goal is to build a sustainable development that aims for a ring-shaped economic society. The company contributes to the local community by cleaning the water used in life and returning it naturally. With their accumulated experience and youthful technicians, they perform the design, construction, sales, and management of water treatment equipment. The company also focuses on the aftercare of the construction site and ensure the healthy functions of the water treatment facility. Tokan KK was acquired by Environment Friendly Holdings Corp. on February 28, 2013 for $0.33 million.

Part of FHT holdings Corp., Turbolinux, Inc. develops and distributes operating system software. The company is based in Tokyo, Japan.

konekto, Inc. engages in software and system development. The firm's services include consulting, system integration, support services for various open source products, promoting educational business and system development by web system. The company was founded on September 11, 2001 and is headquartered in Tokyo, Japan.

Gene Therapy Research Institution Co., Ltd. provides gene therapies for refractory diseases. It focuses on Parkinson’s disease, amyotrophic lateral sclerosis (ALS), and Alzheimer’s disease. The company was founded on May 16, 2014 and is headquartered in Kawasaki, Japan.

Senshindo Co., Ltd. develops and sells pharmaceutical products. The company was founded on July 31, 2014 and is headquartered in Tokyo, Japan.