Isao Tsubaki

ADTEC Engineering Co., Ltd. designs, manufactures and distributes lithographic machines for printed circuit boards and assembling machines. The firm’s products include exposure equipment, automatic peeler, powder compaction press and precision mold. The company was founded on October 26, 1983 and is headquartered in Tokyo, Japan.

Ferrotec Corp. engages in the development, production, and sale of ferrofluidic magnetic liquid and ferrofluidic sealing products. It operates through the following segments: Equipment-related, Solar Cell-related, Electronic Device, and Others. The Equipment-related segment handles the production of vacuum seals, quartz products, and ceramic products. It also deals with the processing of silicon wafers. The Solar Cell-related segment manages the production of silicon crystal manufacturing equipment, quartz crucible, and silicon for solar cells. The Electronic Device segment produces thermo-modules and ferrofluids. The Others segment includes saw blades, parts cleaning equipment, machine tools, and surface treatments. The company was founded on September 27, 1980 and is headquartered in Tokyo, Japan.

Kitamura Co., Ltd. engages in the sale of cameras and specialized products. It operates through the following segments: Store Sales, Rental Business, Clothing Wholesale Business, Photo Wholesale Business, and Others. The Store Sales segment offers camera sales, photo print services, and ID and commemorative photo shooting services. The Rental Business segment deals with DVD and CD rental. The Clothing Wholesale Business imports and wholesales clothing miscellaneous goods. The Photo Wholesale Business sells video and photo-related products, and provides print and digital processing services. The Others segment includes medical equipment sales. The company was founded by Masaki Kitamura in March 1934 and is headquartered in Yokohama, Japan.

Tsubaki Audit Corp. provides accounting services. The private company is based in Tokyo, Japan.