KOFU, JAPAN--December 30, 2021--Researched by Industrial Info Resources (Sugar Land, Texas)--Although Japan seemed to be ahead of the curve when Toyota Motor Corporation (NYSE:TM) Toyota, Aichi, Japan) and Honda Motor Company, Ltd. (NYSE:HMC) (Minato, Tokyo, Japan) began building hydrogen stations and hydrogen fuel cell vehicles back in in 2002, green hydrogen plants still are few and far between in the island nation. All of them are small-scale pilot plants.