Kotaro Honda was taught by a pioneer of Japanese physics during what period?
Kotaro Honda: Kotaro Honda (本多 光太郎, "Honda Kōtarō", born on February 23, 1870 in Okazaki, Aichi Prefecture – February 12, 1954) was a Japanese scientist and inventor. Kotaro Honda:  He was taught by the famous Japanese physicist Hantaro Nagaoka at the University of Tokyo.
i don't know