Hydrogen is Japan's fuel of choice, not Elon Musk's

As the 2020 Olympics in Tokyo draw near, so does Japan's showcase for a hydrogen society. Toyota has been at the forefront of Japan’s efforts to use hydrogen and fuel cells to power cars, heat homes and keep factories running while in other countries around the world, the trend seems to veer toward electric cars, particularly in the US and Europe. Meanwhile,  For that reason, Elon Musk, the founder of Tesla Inc., has famously scorned hydrogen vehicles as expensive and impractical.

For details see Bloomberg article here.