User blog comment:Soulreaper1234/Sosuke 'The Story Teller' Aizen/@comment-1706259-20100414182711

"additionaly Ichigo have not only a Shinigami (Shikai + Zangetsu + Bankai) power - he has Hollow power (1st + 2nd + 3rd release)"

Ichigo only has Shikai, Bankai, and his hollow mask accessible to him. Zangetsu is part of his zanpakuto and his hollow form is not his doing.