Tariq Anjum was accused of offering shelter the key convicts in Delhi.
The court convicted Aneeq Shafique Sayeed and Md Akbar Ismail Chowdhari and acquitted Farooq Sharfuddin Tarkash and Mohammad Sadiq Israr Shaik in a verdict issued on September 4 at Cherlapally jail.
Hearing on Quantum of sentence will be held later today.
The twin blasts left 44 people killed and 68 injured occurred at popular eatery centre Gokul Chat and open-air theatre Lumbini Park.
Of the eight accused, the police caught hold of five and are on a search of three Riyaz Bhatkal, Iqbal, Amir Reza Khan who were absconding.