Background
Takafumi, Sakai was born on November 3, 1954 in Tokyo, Japan. Son of Hideo Takeuchi and Reiko Sakai.
Takafumi, Sakai was born on November 3, 1954 in Tokyo, Japan. Son of Hideo Takeuchi and Reiko Sakai.
Doctor of Philosophy, Gunma University, Maebashi.
Professor Saitama University, Japan, since 2003.
Married Hatsue Ohtani. Children: Mitsue Miyazaki, Toshihide Sakai.