Company profile

1.1 Trade name	Yakey Co.,Ltd.
1.2 Address of the head office	Tokyo,Ota-ku Higashi Yukigaya, 3-12-3
1.3 Date of foundation	December, 1988
1.4 Capital	10 million yen
1.5 Representative	MATSUOKA Kiyoaki Born: 9 May. 1955 Alma mater: Keio University's Department of Mechanical Engineering
1.6 Main business	(1)Designing, manufacturing, selling and construction of electrical installations (as the following) ①Energy saving demand control installation "PROPack" ②Measuring temperature communication system "AI Network" ③Alarm system for extraordinary happenings "EUER Network" ④Automatically control mechanic system
	(2) Designing, manufacturing, selling, maintenance and construction of machine and equipments (as the following) ①Multilevel car parking system ②Vehicle turntable ③Conveyance lift ④Hydraulically-operated machine
	(3)Travel agent The travel agent registered by Tokyo governor Number 3-5533

December 1988	Progress Ltd. constituted. Started Designing, manufacturing and selling of multilevel car parking system started. Manufacturing of energy installation started.
December 1995	Capital was increased to 3 million yen.
April 1996	Uniquely manufacturing and selling PRO Pack (energy saving demand control installations) started. Monitoring PRO Pack from a distance by phone line started. PRO Pack sales task was consigned to Unicon engineering Ltd..
October 1997	Selling PRO Pack was started by Progress Ltd..
March 1998	Capital was increased to 10 million yen. Organization of Progress Ltd. was changed to Yakey Co.,Ltd.
December 1999	Manufacturing and selling of AI Network started.
February 2000	Manufacturing and selling of EUER Network started.
May 2003	Co-development of network for electricity deregulation was started by Yakey Co.,Ltd. and Keio University's Society for Engineering.

3.1 Registration	The electrical power supplier registered by Tokyo governor Number 105309
3.2 Licentiates	Third class electrician First class electrical worker Second class electrical worker Qualified person for energy management (electricity) Quality engineer for welding and construction (WES-first class) Magnetic inspection-second class Weather forecaster
3.3 Patents	Cricket mechanism for two stage parking system (Patent number 2056138) Demand control installation for air conditioner and refrigerator system by variable present temperature method (Patent number 2913584) Calculation equipment cutting down maximum demand power by demand control system (Patent number 329281)
3.4 Utility model	Demand control system concomitantly used temperature monitoring system (Utility model registration number 3050592)
4.Main financing banks	Resona Bank, Limited. Gotanda branch The Bank of Tokyo-Mitsubishi UFJ, Ltd., Nagahara branch