Some Japanese who have gone abroad and been exposed to the benefits of cannabis derivatives, particularly CBD, are hoping Japan will change course. But the government shows little inclination. From an early age, Japanese society had conditioned Takayuki Miyabe to fear marijuana. But that was before his infant daughter was diagnosed with a rare form of epilepsy. Desperately scouring the internet for a cure, he came upon an unexpected savior: a derivative of cannabis called…