SANYO Electric Co., Ltd. has developed the high density recording technology "HD-BURN" which doubles the recording capacity (1.4GB) on conventional CD-R media (700MB). "HD-BURN" will be sequentially employed for our Super Combination Drives. In addition , SANYO has formulated the standard recording format and started product licensing.
http://www.digital-sanyo.com/BURN-Proof/HD-BURN/index.html
http://www.digital-sanyo.com/BURN-Proof/HD-BURN/index.html