Katsura Iwamatsu joined the Nippon Color and Design (NCD) Research Institute Inc. in 1981 as the research assistant and secretary of president Shigenobu Kobayashi and later worked as lecturer of seminars, assistant manager of project planning and editorial works. From 1999 to 2008 she was a freelance editor with publisher Kodansha for several books of NCD such as "Color System", "Practical Color Design", and "Color Image Scale." She is currently a research fellow in NCD. Ms Iwamatsu will be presenting with and translating for Ms Horiguchi.
Katsura, along with Setsuko Horiguchi, will be presenting a lecture entitled 'From Munsell Color System To A New Color Psychology System'.