On April 5, 2010, three Japanese newspapers reported the success of the development of 10 Gbps active optical access system that had been released from Hitachi, Ltd., NICT(National Institute of Information and Communications Technology), and Keio Univ. on April 2, 2010.

• KAGAKU KOGYO SHINBUN (April 5, 2010, page 5)
• NIKKAN KOGYO SHINBUN (April 5, 2010, page 14）
• NIKKEI SANGYO SHINBUN (April 5, 2010, page 12）