Ryukichi Inada was a Japanese physician, prominent academic, and bacteriologist researcher. He discovered the Weil's disease pathogen. In addition to his life's work in early 20th-century Japanese medical education, he was a pioneer in Japanese clinical cardiology and oncology.

Kyushu University , abbreviated to Kyudai , is a public research university located in Fukuoka, Japan, on the island of Kyushu.