Prof. Toshi Sunazuka is an invited speaker at the 70th Memorial Symposium of The Society of Synthetic Organic Chemistry, Japan, Kanto Branch (Niigata (Nagaoka) symposium) to be held from November 21-22, 2015 at Nagaoka National College of Technology, Niigata, Japan.
- Prof. Toshi Sunazuka was an invited speaker at the Lecture of Chemical Society of Japan, Kanto Branch, Gunma area held in July 7, 2015 at Gunma University, Gunma, Japan.
- The book "人生に美を添えて" that was written by Distinguished Emeritus Professor and Special Coordinator, Satoshi Ōmura has been published by Seikatsu no Tomo Co.(Jul 20, 2015).