I went back to Keio U to get transcripts this summer and found Noguchi-room on the top of Keio Law school building. I got a class when I was a university student (more than 10 years ago).
http://www.keio.ac.jp/staind/219.htm
新万来舎、慶応大学、東京父親を記念して設計した作品
無、慶応大学、東京新万来舎の庭園にある彫刻