What technical fields has Digital Holdings researched?
Digital Holdings has researched the technical fields related to Advertising
What is Digital Holdings's total number of patents?
Digital Holdings has 2 patents in total.
What is Digital Holdings's official website?
Where is Digital Holdings's headquarters?
Who are Digital Holdings key executives?
Digital Holdings's key executives are
Atsushi Nouchi, Kanazawa Daisuke and Noboru Hachimine.