Prof. Nishihara had a heart attack in the middle of February and was hospitalized for about two weeks. By cardiac catheterization, he is recovering.
![Hospitalization](https://www.nh.wise-sss.titech.ac.jp/wp-content/uploads/hospitalization.jpg)
Hospitalization
Prof. Nishihara had a heart attack in the middle of February and was hospitalized for about two weeks. By cardiac catheterization, he is recovering.
Hospitalization