Prosecutors yesterday charged a 22-year-old man in connection with the alleged sexual assault of a woman in November 2007.

Ryoichi Hasegawa, of a University Avenue address, was charged at 5:15 p.m. with four counts of first-degree sex assault and three counts of third-degree sex assault. His bail was $50,000.

The complainant, 21, was allegedly assaulted Nov. 15-16.