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IP Asset Management Department
- This site contains the standard licensing terms for Sony patents
necessary and/or essential to each type of optical disc product.
- This site contains the names of companies who have obtained
an individual standard license from Sony.
- Companies who have chosen a joint standard license from Koninklijke
Philips Electronics N.V., which includes Sony's patents, are
- You can check the names of companies licensed by Koninklijke
Philips Electronics N.V. under a joint license on the website
of Philips Intellectual Property & Standards. (http://www.ip.philips.com/)
- No guarantee can be given as to the completeness of the current
- Some companies have expressed a wish not to be listed here,
so the lists on this site are non-exhaustive.
- Certain companies that have signed license agreements but
are not in compliance with the same may have been deleted from
- If you have any question regarding any of the lists provided
at this site, you may contact us at the following: