Kazufumi Wakao

Part of ISB Corp., Knox Data Corp. develops software for optical transmission systems, mobile systems, and distributes software packages. The company is based in Tokyo, Japan. Knox Data was acquired by ISB Corp. on May 02, 2014.

Art Japan Co., Ltd. manufactures and sells security and fire prevention systems equipment. Its products include Ns entry and exit management system series, AIRACCESS series, TSNAC controller series, and W-LINE access control system. The company was founded on January 14, 1976 and is headquartered in Tokyo, Japan.

ComputerHouse KK engages in the development of computer software, business applications software, and embedded software. It also engages in the provision of planning, development, sales and support of self-developed software packages. The company was founded on September 16, 1976 and is headquartered in Tokyo, Japan.

Part of ISB Corp., Takes Co. Ltd. /Chuo-Ku/ is a technology solutions company based in Tokyo, Japan. The Japanese company provides IT solutions to customers, including system development, network/server solutions, and web solutions. Takes Co. Ltd. /Chuo-Ku focuses on meeting customer needs and providing high-quality services. In 2019, Takes Co. Ltd. /Chuo-Ku was acquired by ISB Corp. for $10.78 million.