Nah its still vaporware. Yoshino aren't solid state.
There are lots of startups, "Quantum" this and "Factorial" that, with pretty web sites and no shipping product. The big guys, Samsung, Toyota, Panasonic, CATL, etc. are saying these things are very hard to manufacture.
[1] https://www.techinsights.com/ebook/elusive-solid-state-batte...