Yoshihiko Baba

Airex, Inc. engages in system development and its related incidental business. It operates through the following business divisions: Application Development for Large Enterprises, System Development for Government Agencies and Social Infrastructure Systems, Embedded System Development, Communication System Development, Information Technology (IT) Infrastructure Design, Construction, and Operation, and Evaluation and Verification Work. The Application Development for Large Enterprises business division manages the ordering system for the logistic industry, facility and equipment monitoring system for the distribution industry, and production management system for the manufacturing industry. The System Development for Government Agencies and Social Infrastructure Systems business division includes disaster prevention systems and fixed asset management systems for local governments, and infrastructure construction of photovoltaic power generation monitoring systems. The Embedded System Development business division handles embedded software for medical equipment, automatic operation systems, and car navigation system development. The Communication System Development business division offers IoT service systems and next generation mobile communication related systems. The Information Technology (IT) Infrastructure Design, Construction, and Operation business division offers construction of network servers for public and retail industries and maintenance of internal corporate systems. The Evaluation and Verification Work business division includes the evaluation and verification for electric manufacturers and telecommunication carriers. The company was founded by Koji Hida on November 8, 1948 and is headquartered in Tokyo, Japan.

Sekonic Corp. engages in the manufacture and sale of monitoring cameras and its related equipment. It operates through the following segments: Independent Development, Contract Production, and Real Estate Leasing. The Independent Development segment manufactures and sells exposure meters, optical mark readers (OMRs), recorders, temperature and humidity recorders, viscometers, inorganic electroluminescence (EL), and surveillance cameras. The Contract Production segment handles the manufacture and sale of copier option units, plotters, display devices, board mounting, and cable tie processing. The Real Estate Leasing segment rents commercial facilities and former factory buildings. The company was founded on June 16, 1951 and is headquartered in Tokyo, Japan.

Part of Mutoh Holdings Co., Ltd., Mutoh Industries Ltd. is a manufacturer of digital printers, cutting plotters, and software for sign-making and digital printing. The company is based in Tokyo, Japan. Mutoh Industries offers a range of products including UV and dye-sublimation printers, CAD software, and plotters. The Japanese company also provides 3D printers, RIP software, and a texture library. Mutoh Industries has won several awards for their products, including the Bli Pick Award 2023 for the XpertJet 1641SR Pro.

Hokubu Communication & Industrial Co., Ltd. manufactures printed circuit boards for use in mobile and electronic products. It also engages in various equipment such as factory / office automation, wireless communication, information technology, and medical image processing. The company was founded in March 1969 and is headquartered in Fukushima, Japan.

Part of TCS Holdings Co., Ltd., Solar Electro Power Co., Ltd. designs and manufactures solar power generation systems. The company is based in Tokyo, Japan.