About Us

June 2013

Foundation of Power Japan Plus Co., Ltd.

Location: 3-14-5 Aobadai, Meguro-ku, Tokyo

Dou Kani (CEO), Hiroaki Nishina (COO), Takumi Takamura (Director)

July 2013

Dr. Kaname Takeya joined the company as director

August 2013

Beginning of collaborative research with Professor Tatsumi

Ishihara at the Graduate School of Engineering Kyushu University (end of March 2015)

(Basic research application on high-performance carbon materials to energy-related devices)

October 2013

Establishment of Power Japan Plus Laboratory inside Kyushu University (Kasuga campus)

November 2013

Establishment of Power Japan US Inc. office in San Diego, USA

December 2013

Adoption by the foundation subsidy of the Japanese Ministry of Economy, Trade and Industry (oversea business category)

March 2014

Conclusion of joint application on electric storage element invention with Kyushu University

March 2014

Conclusion of joint application on electric storage element invention with Kyushu University

April 2014

Collaborative research with Professor Shigeto Okada, Leading Materials Chemistry Research Institute, Kyushu University (end of March 2016 completion) (Fundamental research on hybrid oxide, hybrid positive electrode for high performance electricity storage element)

April 2014

Beginning of collaborative academic research with Professor Kunihiko Nakajima at the Kyushu University Engineering Research Institute

May 2014

Headquarters moved to 2-2-6 Ebisu-nishi, Shibuya-ku, Tokyo

Fukai Taigen (Auditor)

May 2014

Power Japan Plus US moved to San Francisco

May 2014

Worldwide Press Release announcement of the Ryden battery in San Francisco, California, USA

June 2014

Sponsor of Team Taisan at the French Le Mans 24h endurance race

Press announcement on battery development for electric cart at the French Le Mans race venue

October 2014

Awarded by the Milan Stock Exchange * IAIR magazine (Italy) as the best company for sustainability in the global carbon sectors

November 2014

Power Japan Plus US moved to Los Angeles, California (5600 Wilshire Boulevard, #623, Los Angeles, CA, USA)

February 2015

MoU signed with UN official’s NGO WAFUNIF Cooperation for joint project promotion and international technology dissemination

April 2015

Beginning of collaborative research with Professor Kunihiko Nakajima at Kyushu University Engineering Research Institute

May 2015

Establishment of Eco Planet INC. And Sustainable Green Energy Council with the United Nations headquarters agency WAFUNIF, INC. New York, UN headquarters, Building No. 2

June 2015

Kyushu University, Engineering Research Institute, Leading Materials Chemistry Research Institute, a Professor belonging to the Center for Advanced Education and Research of Carbon Resources, expresses his intention to participate in co-founding NPO SUSTAINABLE GREEN ENERGY COUNCIL INC. (Common name: Energy University)

July 2015

Letter received from the United Nations’ UNDP South-South Cooperation (UNOSSC) (Co-host symposium project 「South-South Symposium on Oil and Gas Management」 in Ghana in December 2015)

September 2015

Approval from the Cambodian government to conduct feasibility study on new energy systems using our company battery technology

November 2015

In collaboration with Kyushu University, Miyama City, Fukuoka, requested our battery for the supply-demand balance control while using solar power

March 2016

Beginning of the experimental demonstration with Teikyo University on batteries for leveling output fluctuation of renewable energy.Completion of a collaborative experimental contract

May 2016

Invitation from the Palestinian Autonomous Government for the possibility of using our company’s battery for their clean energy projects

May 2016

Patent value calculation report received from “Ichiro Kudo International Patent Office”

June 2016

Resolution to sell battery business at the extraordinary general shareholders meeting

June 2017

Establishment of PJP Eye Ltd. (Head office: 3rd Floor, 5- 11 - 12 Minami Azabu, Minato-ku, Tokyo) Representative Director June Oyama, Representative Director Hiroaki Nishina

June 2017

Transfer implementation of contract status for the collaborative research agreement from Power Japan Plus to PJPEye between Kyushu University

July 2017

Carbon battery name change from Ryden to Cambria Eye.

Cambria Eye Type1=Single Carbon Battery

Cambria Eye Type2=Dual Carbon Battery

March 2018

Production of prototype completed for Cambria Eye Type 2

August 2017

Production of prototype completed for Cambria Eye Type 2

Completion of “Cambria Spare Battery” for mobile phone

November 2017

Completion of business alliance agreement with T. Pro Innovation Co., Ltd.

December 2017

Partnership agreement conclusion with Poviard of Houston, Texas, USA

January 2018

Transfer completion from Mitsui Engineering & Shipbuilding Co., Ltd., Kyushu University and Power Japan Plus Co., Ltd. for the method of manufacturing secondary battery positive electrode material and patent license agreement related to secondary battery