Please read a message from OYO’s president, Masaru Narita
OYO manages its business toward a sustainable society, following the philosophy and the vision. Corporate principles and plans are also available on this page.
Corporate Information Outline as of 31 December, 2016
Last update：4 July, 2017
Our corporate history from the foundation year (1957) to 2017
Last update：8 May, 2017
A current list of Directors & Executive Officers as of April 1, 2017
Last update：8 May, 2017
An organization chart as of 1 April, 2015
Last update：2 April, 2015
As a Clients’ closest partner, OYO has 51 offices nationwide in Japan
Last update：8 May, 2017
Number of Qualified Engineers as of 8 May, 2017
Last update：8 May, 2017
