Dr. Uchiyama, Yoshiki Nakamura (Graduate student), Yuki Nagayasu (Graduate student) and Fumito Komatsu (Graduate student) attended PACRIM 13 on October 27 – November 1, 2019 in Okinawa, Japan for oral (Uchiyama) and poster (Nakamura, Nagayasu and Komatsu) presentation.