抄録
The role of interchange between physicists and philosophers in advancing Japanese physics of the late-Meiji and Taisho era is explored. Their cooperation brought forth their common objective and motivation of activities: "modernization of Japan in its true meaning of the words. " Topics treated are the brotherhood relationship between physicist Ayao Kuwaki and philosopher Gennyoku Kuwaki, the controversy between Ayao Kuwaki and philosopher Hajime Tanabe, the colleague relationship between physicist Jun Ishiwara and Tanabe, and influence of these people upon philosopher Kitaro Nishida, who proposed inviting Einstein to Japan and asked him famous Kyoto address "How I Created the Theory of Relativity. " Also, are pointed out, the role played by the above philosophers in bringing forth the Taisho-democracy movement, which made Einstein's visit possible, and the relationship between the theory of relativity and the ideology of democracy.
