Toshiba Corporation transferred its optical disk drive (ODD) business to "Toshiba Samsung Storage Technology Corporation" which has started operation from the beginning of April, 2004.
Please click here for Toshiba Samsung Storage Technology Web Site.
The company's outline is as follows.

Company Name	:	Toshiba Samsung Storage Technology Corporation
Start of Operation	:	April 1, 2004
Business	:	Product and business planning, product development, procurement and sales of ODD, including CD-ROM and DVD-ROM drives for computers.