Research activities
1.
Present specialized field
Books
1. 2021  
2. 2018/09  
3. 2017/01  
4. 2014/10  
5. 2014/02  
Papers
1. 2019/03  
2. 2017/08  
3. 2016/02  
4. 2015/10  
5. 2015/09  
Other research achievements
1. 2020/09/07 ~ 2020/09/07
Message
1.