Yasumasa Kanada

Japanese mathematician.

Born April 18th, 1948 in Himeji. [ref]

Died February 11th, 2020 at 71 years old (coronary artery disease).

Occupations
computer scientist, mathematician, physicist, university teacher
Wikipedia

It is the secret of the world that all things subsist and do not die, but retire a little from sight and afterwards return again. Ralph Waldo Emerson