Mr Yoshida said Sony was aware of the increasing importance of mobile gaming, adding the company needed a "growth strategy including mobile".
He added he welcomed the competition from other platforms as well as traditional gaming rivals.
"I think competition is always good. Healthy, fair competition is always good for the industry and growth," he said.
"I think competition with Nintendo and Xbox is a healthy situation."
PS1 - ! - We must build a console that can alert our enemies.
PS2 - @- We must build a console that offers online living room gaming.
PS3 - #- We must build a console that’s powerful, social, costs and does everything.
PS4 - $- We must build a console that’s affordable, charges for services, and pumps out exclusives.
PRO -%-We must build a console that's VR ready, checkerboard upscales, and sells but a fraction of the money printer.
PS5 - ^ -We must build a console that’s a generational cross product, with RT lighting, and price hiking.
PRO -&- We must build a console that Super Res upscales and continues the cost increases.
