Jun Nakajima

Koozyt, Inc. provides technology solutions. It deals with artificial intelligence machine learning and data analysis, real-world sensing solutions, Internet of Things hardware, and prototype development. The company was founded by Takahiko Sueyoshi, Atsushi Shionozaki, and Junichi Rekimoto on July 3, 2007 and is headquartered in Tokyo, Japan.

Archetype Ventures, Inc. (Archetype Ventures) is a venture arm of Archetype Corp. headquartered in Tokyo, Japan. The firm is founded in 2013 by Nakajima Jun and Fukui Shumpei.

Archetype Corp. provides business incubation and consulting services. It offers hands-on incubation services for seed-to-early startups. Its business activities include web sector consulting as well as startup business investment and training. The company was founded by Jun Nakajima and Osamu Higuchi on May 1, 2006 and is headquartered in Tokyo, Japan.

Sonix Co., Ltd. develops software for mobile and web platforms. It designs and develops smartphone applications, open source software, and cloud computing platforms. The firm also offers systems integration designed for the corporate sector. The company was founded by Takenori Yoshizawa and Yuto Tachibana in October 2006 and is headquartered in Tokyo, Japan.

Fileforce Co., Ltd. is a holding company that provides online digital storage services. Its services feature file management, storage centralization, secure file sharing and flexible collaboration. The company was founded on March 30, 2001 and is headquartered in Tokyo, Japan.