Won-Kun Choi

The Bank of Yokohama Ltd. engages in the provision of banking, leasing, securities, and other financial services. It also handles investment products. The company was founded on December 16, 1920 and is headquartered in Yokohama, Japan.

Hajime Construction Co., Ltd. engages in the construction business. The company was founded by Kazuo Iida on February 13, 1967 and is headquartered in Tokyo, Japan.

BofA Securities Japan Co., Ltd. (BofA Securities Japan) is the wholly-owned Japanese brokerage subsidiary of Merrill Lynch International, Inc., which is ultimately owned by Bank of America Corp. (NYSE: BAC). Founded in 1998, the firm was formerly known as Merrill Lynch Japan Securities Co., Ltd. (MLJS) and changed their name to BofA Securities Co., Ltd. in line with grobal re-branding from BofA Merrill Lynch to BofA in 2020. They subsequently became BofA Securities Japan Co., Ltd. Headquartered in Tokyo, BofA Securities Japan provides stock and bond trading, capital markets, investment banking and other advisory services to corporate clients, financial institutions and government agencies.

Part of OUTSOURCING, Inc., Kyodo Engineering Co., Ltd. is a Japanese company that provides architectural and engineering services. The company is based in Tokyo, Japan. Kyodo Engineering Co. was acquired by Radia Holdings, Inc. on April 21, 2004.

Tokyo University of Science Educational Foundation operates a private university.

TNP On The Road Corp. (TNP On The Road) is a venture capital subsidiary of TNP Partners Corp founded in 2005. The firm is headquartered in Yokohama, Japan.

Euphonic Technologies, Inc. operates as a holding company with interest in providing large-scale integration solutions. The firm’s products include system LSI and display board and system solutions. Its services include technical consulting and design services. The company was founded on January 21, 2004 and is headquartered in Tokyo, Japan.

Aqua Science Corp. develops and markets semiconductors and semiconductor-related devices. Its products include steam cleaning system and ozonated water cleaning system. The company was founded on January 24, 2003 and is headquartered in Yokohama, Japan.

Silicon Library, Inc. develops and produces large-scale integration and intellectual property semiconductors. Its products include HDMI RX, HDMI Tx, MachPort and Reliability Info. It specializes in the design, development, sales, and consulting of large scale integration (LSI) and IP semiconductors. The firm also offers millimeter wireless modules. The company was founded by Junzoh Shimizu in June 2005 and is headquartered in Kawasaki, Japan.

ORJ, Inc. engages in domestic manufacturing based outsourcing business. its business includes paid employment placement, worker dispatch, foreign employment support and labor management and consulting services. It also involves in company dormitory and housing lease, sublease and management business. The company was founded in October 2008 and is headquartered in Osaka, Japan.

PEO Co., Ltd. engages in the domestic manufacturing outsourcing business. It also provides counselling services with career adviser, seminars, trainings and develops recruiting projects for employees who requires the outplacement services. The company was founded on September 1, 2014 and is headquartered in Nagoya, Japan.

Over The Air Corp. provides information processing and information provision services. The private company is based in Tokyo, Japan.

Japan Material Technologies Corp. is a Japanese Tokyo-based company that specializes in the development and production of innovative materials and chemicals. Japan Material Technologies has subsidiaries in Japan. The private company was founded in 2015 and focuses on accelerating the incubation of cutting-edge technologies developed by universities and corporations through open innovation.

SK on Co., Ltd. engages in the production and sale of medium to large-sized batteries for electric vehicles and energy storage systems (ESS). Its products include the NCM622 battery and the NCM811 battery. The company was founded on October 1, 2021 and is headquartered in Seoul, South Korea.

WELSOC, Inc. aims to establish a next-generation diagnostic tool using wide-area Wi-Fi. The Japanese company's Wi-Fi network is high-quality, safe, and secure, and can be used both indoors and outdoors. The network provides comfortable and high-speed communication, and can manage speed and disability.