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Totsuco Profile
 Company Profile   
  Aim the Next generation of Energy Revolution
Research and Development of Magnesium Battery Business, Magnesium Extraction Business from Sea-water
Energy and Water Recycle System Business using Sun-light and Magnesium
Development Business of Lighting Equipment with LED
 History  8th February 2013 Establishment of Company; Capital 190,000JPY
Establishment of Head Office at Tsunashima-Nishi, Kohoku-ku, Yokohama City

Start Development of Mg Battery equipped with LED (Type-P)
  March 2013 Development of Magnesium Battery for special-purpose (Type-P)
 Start Develpment of New feature Mg Battery (Type-R)
Established Research Institute
   July 2013 Capital increas 7,090,000JPY
Capital reserve 7,000,000JPY
   June 2014 Capital increas 7,785,000JPY
Capital reserve 7,000,000JPY
   July 2014 Development of Dr.Ozawa battery
as Next Generation Li-ion battery is completed
   October 2014 Capital increas 67,785,000JPY
Capital reserve 57,000,000JPY
  April 2015 Relocate to Yamashita-cho, Naka-ku, Yokohama City

July 2017

Adoption of "Tsunami & Nuclear Disaster Afflicted Area, Job Creation Company"
   April 2018 Capital increas 78,785,000JPY
Capital reserve 66,000,000JPY


Correspondent Bank

Sumitomo Mitsui Banking Corporation, Yokohama Chuoh branch
Mizuho Bank, Yokohama Chuoh branch
Yokohama Cooperative Bank, Tsunashima branch



 Totsuco Incorporation

 4F Bayside Ueda Bldg., 31 Yamashita-cho, Naka-ku, Yokohama City, Kanagawa, Japan 231-0023