Kato was born in
Shanghai, China at
Nagoya University, where he received a MSc in 1946 and a doctoral degree in physics in 1954. In 1950, Kato worked at the Kobayasi Institute of Physical Research (now part of
RIKEN) under
Shoji Nishikawa. Kato returned to Japan and
Nagoya University in 1960 as an associate professor of Applied Physics and became a full professor in 1961. He later moved to the Department of Crystalline Materials Science of the same university and worked until his retirement in 1986. Afterwards, Kato moved to
Meijo University, where he taught in the Department of Physics for more than ten years until 1998. Kato published textbooks in crystallography and X-ray diffraction in Japanese. His last book was about haiku, which came out in 2001. == Honors and awards ==