Toyoki Kozai Ph.D,?is the president of The Agricultural Academy of Japan. After establishing his early work on greenhouse light environments, energy savings, ventilation, and computer applications, his scientific interest was extended to in-vitro environments and their control for sugar-free medium micro-propagation and transplant production in closed systems using artificial lighting. He served as President of the Japan Plant Factory Association (a non-profit organization) and is leading the research and development of controlled environmental greenhouses using heat pumps, artificial lighting, fogging,?CO2 enrichment, and nutrient solution control systems. Selected awards are Lifetime Achievement Award (2009) from Society of In Vitro Biology, USA. The 2002 Purple Ribbon Award from Japanese Ministry of Education, Culture and Sports. Japan Prize of Agricultural Sciences from Association of Japanese Agricultural Scientific Societies, 2018 honorary PhD degree from Mahidol University, Thailand ‘The Order of the Sacred Treasure, Gold and Silver Star’ from Japanese Government 2019.