TOKYO (Reuters) – Sony Corp Chief Executive Kazuo Hirai said on Thursday that the Japanese consumer electronics company was not thinking of splitting off or listing its entertainment business. Hirai was responding to a question at an annual shareholders meeting. Sony rebuffed a proposal last year by investor Daniel Loeb, chief of hedge fund Third Point, to partially spin off its entertainment business to unlock shareholder value. Hirai has repeatedly said since then that retaining full ownership of the entertainment unit is important for synergy across Sony. …