While watching a video, Minato sees his past self from before he lost his memories. When asked about it, Chinu reveals her motives for keeping quiet about the truth. After hearing what she says, Minato is shocked beyond words.
It's likely he remembered these years.
As in, he had regained his full memory.
من المحتمل أنه تذكر هذه السنوات. كما هو 
.الحال، فقد استعاد ذاكرته الكاملة
Es sind wohl die drei Jahre,
die zurückgekommen sind.
Es probable que haya recordado estos años.
Puede que haya recordado esos años.
Je suppose donc
qu’il avait récupéré cette partie.
Parece que ele se
lembrou desses anos.