Kazumasa Yoshida

Onkyo Home Entertainment Corp. engages in the design, manufacture, and sale of audio and electronic equipment. It operates through the Audiovisual (AV), Digital Life, and Original Equipment Manufacturer (OEM) segments. The AV segment includes headphones, home theater systems, components, amplifiers, disc players, speakers, and mini systems. The Digital Life segment offers mobile phones and headphone-related products. The OEM segment produces automotive speakers, speaker parts, and home appliance speakers. The company was founded in September 1946 and is headquartered in Osaka, Japan.

Part of Gibson Brands, Inc., Gibson Guitar Corp. Japan is a Japanese company that manufactures and sells guitars and other musical instruments. The company is based in Tokyo, Japan.

Gibson Brands, Inc. manufactures musical instruments and professional audio equipment. It offers electric and acoustic guitars, strings, accessories and hardware. The company was founded by Orville Gibson in 1894 and is headquartered in Nashville, TN.

Mamezou Holdings Co., Ltd. engages in the provision of information technology solutions. It operates through the Information Service and Industrial Machinery segments. The Information Service segment covers consulting and contract development in business and systems, education for engineers, and development and sale of software products. The Industrial Machinery segment handles the development of semiconductor communication control system, factory automation and production management system, and maintenance of 3D printers and laser processing machines. It also repairs and sells parts related to semiconductor manufacturing equipment. The company was founded on November 11, 1999 and is headquartered in Tokyo, Japan.

Mynavi Corp. engages in business of newspaper and magazine publishing. Its services include advertising; PR (Public Relations) business; providing employment information magazines; consulting on recruiting and recruiting activities; worker dispatch business; paid employment placement business; planning, and implementation of events such as seminars, lectures, and workshops; human resources development; business management consulting; education and training; providing information on entrance to schools and consulting on recruiting students; operation of various certification tests; provision of bridal information; rental and brokerage of real estate; mediation services; information services on travel and accommodation; planning, development, production and sales of computer software and game software; and others. The company founded on August 15, 1973 and is headquartered in Tokyo, Japan.