Oct. 12, 2023

Idemitsu and Toyota Announce Beginning of Cooperation toward Mass Production of All-Solid-State Batteries for BEVs

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  • Koji Sato, President and CEO, Toyota Motor Corporation / Shunichi Kito, Representative Director, President and Chief Executive Officer, Idemitsu Kosan Co.,Ltd.
    Koji Sato, President and CEO, Toyota Motor Corporation / Shunichi Kito, Representative Director, President and Chief Executive Officer, Idemitsu Kosan Co.,Ltd.
  • Koji Sato, President and CEO, Toyota Motor Corporation
    Koji Sato, President and CEO, Toyota Motor Corporation
  • Shunichi Kito, Representative Director, President and Chief Executive Officer, Idemitsu Kosan Co.,Ltd.
    Shunichi Kito, Representative Director, President and Chief Executive Officer, Idemitsu Kosan Co.,Ltd.
  • Keiji Kaita, President, Carbon Neutral Advanced Engineering Development Center, Toyota Motor Corporation / Koji Sato, President and CEO, Toyota Motor Corporation / Shunichi Kito, Representative Director, President and Chief Executive Officer, Idemitsu Kosan Co.,Ltd. / Hajime Nakamoto, Senior Managing Executive Officer, Idemitsu Kosan Co.,Ltd.
    Keiji Kaita, President, Carbon Neutral Advanced Engineering Development Center, Toyota Motor Corporation /
    Koji Sato, President and CEO, Toyota Motor Corporation /
    Shunichi Kito, Representative Director, President and Chief Executive Officer, Idemitsu Kosan Co.,Ltd. /
    Hajime Nakamoto, Senior Managing Executive Officer, Idemitsu Kosan Co.,Ltd.
  • All-solid-state battery
    All-solid-state battery
  • All-solid-state battery
    All-solid-state battery
  • Solid electrolyte (image courtesy of Idemitsu Kosan)
    Solid electrolyte (image courtesy of Idemitsu Kosan)
  • Idemitsu's Small Scale Pilot Plant of Solid Electrolyte
    Idemitsu's Small Scale Pilot Plant of Solid Electrolyte

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Oct. 12, 2023
Idemitsu and Toyota Announce Beginning of Cooperation toward Mass Production of All-Solid-State Batteries for BEVs

Idemitsu Kosan Co.,Ltd. (Idemitsu) and Toyota Motor Corporation (Toyota) announced today that they have entered into an agreement to work together in developing mass production technology of solid electrolytes, improving productivity and establishment a supply chain, to achieve the mass production of all-solid-state batteries for battery electric vehicles (BEVs). Through this collaboration, the two companies, which lead the world in the fields including material development relating to all-solid-state batteries, seek to ensure the successful commercialization of all-solid-state batteries in 2027-28―as announced at the Toyota Technical Workshop in June 2023―followed by full-scale mass production.

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