The Government of Japan on the 8th Conference on Science and Technology identified the 2010 annual budget allocation of science and technology related to the principle of the highest priority to the environment, energy field of technological innovation, namely, 』『 green technology innovation to achieve the medium-term greenhouse gas reduction targets.
According to Japan’s Kyodo News agency reported that a green technological innovation 』includes the popularization of energy-efficient technologies to accelerate the solar cells and fuel cells research and development of new technologies and discover the new breakthrough technology.
The Government of Japan Science and Technology Policy, chaired by the Prime Minister of Japan Yukio Hatoyama as. The meeting that day, he said  laptop battery is the sharp green technology innovation to enhance scientific and technological strength of Japan’s opportunity to contribute to national development and contribute to the world.