This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionTatsuo Hatta in Jan 2016.JPG
English: Professor Tatsuo Hatta. The photo was taken at a symposium of Housing Research and Advancement Foundation of Japan held in National Graduate Institute for Policy Studies, Tokyo, Japan. I have been permitted to publish this photo from the organizer, the director of HRF.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.