Slideshow

Hydrogen-powered cars get a boost with Toyota's patent portfolio

Toyota's fuel-cell patent offer could kick-start a new era in the auto industry

  • Toyota's Mirai hydrogen fuel cell vehicle on show at CES 2015 in Las Vegas on January 5, 2015

  • Scientist Michio Kaku presents Toyota's hydrogen fuel cell vehicle, the Mirai, at CES 2015 in Las Vegas on January 5, 2015

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