Kazuko Tojo Author

Nilson Kunioshi is a Professor in the Faculty of Science and Engineering at Waseda University, Japan.

Kazuko Tojo is a Professor Emerita, Osaka Jogakuin University, Japan.

Judy Noguchi is a Professor Emerita, Kobe Gakuin University, Japan. She is also an adjunct lecturer at Osaka University and Kobe University, Japan.