Yoshiharu Hayakawa

Ryoyo Electro Corp. engages in the sale of electronic equipment, semiconductors, computer systems and peripherals, electronic devices, and other electronic components. Its products include memory products, microprocessors, microcontrollers, application specific integrated circuit (ASIC), large scale integration (LSI) systems, power devices, photo couplers, light-emitting diode (LED) elements, laser diodes and transistors, servers, storages, workstation products, personal computers, software, display monitors, printers, plotters, projectors, local area network (LAN) systems, liquid crystal display panels, liquid crystal display modules, and contact image sensors. It operates through the Japan and Asia segments. The company was founded on February 27, 1961 and is headquartered in Tokyo, Japan.

Dai-Ichi Hoki KK provides and markets magazines and digital products. It offers edit print publications such as special orders, business survey of local governments on regional polices, and academic publication of the sales practices services. The company was founded on February 3, 1943 and is headquartered in Fukuoka, Japan.