Kazumasa Watanabe

The Group's principal activity is the operation of specialty optical chain stores. It is also involved in the marketing of hearing aid related products. The operations are carried out through the following divisions: Spectacles; Contact lenses; Contact lens accessories; Hearing aids and Other.

Founded in 1956, Matsuyadenki Co. Ltd. is a subsidiary of Yamada Holdings Co., Ltd. that distributes household electronics appliances. The company is based in Osaka, Japan.

Daikuma Co. Ltd. owns and operates retail stores. It supplies home appliances and clothing. The company is headquartered in Hiratsuka, Japan.

Housetec, Inc. manufactures household and environmental facilities fixtures. It produces and installs systems and furnishings for bathroom and kitchen; water supply, drainage, and plumbing fixtures; and commercial facilities equipment. The firm also develops and supplies cleaning, purification, and treatment agents; purification processing equipment; water treatment devices; medical and healthcare equipment; and thermosetting resins. Its services also include engineering, building construction, equipment installation and electrical work, pipe construction, plumbing work, and facilities cleaning and maintenance. The company was founded on May 1, 2001 and is headquartered in Tokyo, Japan.

Part of Yamada Holdings Co., Ltd., Kyushu Tech Land KK is a Japanese company that retails home appliances and computers. The company is based in Kagoshima, Japan. Kyushu Tech Land KK was acquired by Yamada Holdings Co., Ltd. on October 01, 2008.

Part of Yamada Holdings Co., Ltd., Project White Co., Ltd. is an acquisition vehicle. The company is based in Takasaki, Japan.

Aizu Dust Center Co., Ltd. is a waste management company based in Aizuwakamatsu, Japan, founded in 1971. The Japanese company offers an integrated system for waste collection, transportation, intermediate management, and final disposal. Aizu Dust Center is committed to promoting waste recycling and reducing environmental impact through the reuse of incineration heat exhaust heat and adopting closed systems. The private company collects and transports waste from the Aizu region to -dori and the entire Fukushima prefecture, including industrial waste, and consistently performs the final disposal. Aizu Dust Center also has intermediate treatment facilities for waste recycling and incineration facilities and final disposal facilities in Yanazu-cho for waste that cannot be recycled.

Part of Yamada Holdings Co., Ltd., Azuma Metal Co., Ltd. is a Japanese company based in Tokyo. The company provides metal processing services, including cutting, welding, and assembly. Azuma Metal Co. was acquired by Yamada Holdings Co., Ltd. on May 01, 2012 for $0.65 million.

Part of ORIX Corp., Wako Pallet Co. Ltd. is a Japanese company that specializes in the rental, sales, and leasing of logistics equipment such as transport equipment, storage equipment, and refrigeration containers. The company is based in Tokyo, Japan. The company also offers casters and palescbox (mesh pallets) that are tailored to specific applications. Wako Pallet Co. was acquired by ORIX Corp. on September 27, 2019.

Part of Yamada Holdings Co., Ltd., Inversnet, Inc. is a Japanese company that handles OA equipment such as PCs. The company is based in Yokohama, Japan. Inversnet is engaged in business to buy, sell, and dispose of OA equipment and other OA equipment, such as PCs. The company also develops and sell the high-spec machine "Frontier" for individual investors and game users. Purchase PCs are safely reused and recycled at the ISMS authentication office. If you buy a personal computer or use a used PC, please leave it to Inversnet. Founded in 1947, the company provides a wide range of services, from disposal/purchase to repair/used sales, and new services development and sales.

Part of Yamada Holdings Co., Ltd., PRESSO Holdings Corp. is a holding Japanese company with interests in electronics retail store business. The company is based in Tokyo, Japan.

Founded in 1997, CIC, Inc. (Japan) is a subsidiary of Yamada Holdings Co., Ltd. that engages in industrial waste collection and recycling business. The company is based in Takasaki, Japan.

VISION MEGANE, Inc. operates retail chain stores handling eyeglasses, contact lenses, hearing aids and related items. The company was founded on October 31, 1976 and is headquartered in Osaka, Japan.