The ban will be implemented in stages, coming into full force by April 2020. However, the revision to the Health Promotion Law, has apparently been significantly watered down from the original proposal put forward by the health ministry, due to fierce resistance by the ruling Liberal Democratic Party and industry groups.
The ban on smoking in Japan has undoubtedly promoted the development of the electronic cigarette industry.
As we all know, Japan has very strict requirements on electronic cigarettes, smoke oil and appearance. They are like slim vape pen , Vitamin smoke oil and so on .
In a word , This incident has promoted the development of electronic cigarette industry.