IPR Details
NTT's & Mitsubishi's patent statement pertaining to Camellia as referenced in draft-ietf-camellia

The text of the original IPR disclosure is available in the disclosure history.

Submitted: May 23, 2001 under the rules in RFC 2026

Note: Updates to IPR disclosures must only be made by authorized representatives of the original submitters. Updates will automatically be forwarded to the current Patent Holder's Contact and to the Submitter of the original IPR disclosure.

I. Patent Holder/Applicant ("Patent Holder")

Holder legal name Nippon Telegraph and Tele

II. Patent Holder's Contact for Licence Application

Holder contact name Takashi Sawai
Holder contact email
Holder contact info

General Manager
Intellectual Property Center, Nippon Telegraph and Telephone Corporation
9-11, Midori-Cho 3-Chome Musashino-Shi,
Tokyo, 100-8310, Japan

III. IETF Document or Other Contribution to Which this IPR Disclosure Relates

Designations for Other Contributions

IV. Licensing Declaration

The Patent Holder states that its position with respect to licensing any patent claims contained in the patent(s) or patent application(s) disclosed above that would necessarily be infringed by implementation of the technology required by the relevant IETF specification ("Necessary Patent Claims"), for the purpose of implementing such specification, is as follows(select one licensing declaration option only):

Licensing See Text Below for Licensing Declaration
Licensing information, comments, notes, or URL for further information

On condition that other company and/or entity shall grant their
patents essentially required to IETF Transport Layer Security standard
(hereinafter refers as "Standard") under fair and commercially
reasonable terms and conditions on non-discriminatory basis in
accordance with RFC 2026, Parties hereby declare that, to the extent
that Patents are essential to Camellia, Parties are prepared to grant,
on the basis of reciprocity and non-discriminatory for Standard, a
royalty-free license under Patents to an unrestricted number of
applicants throughout the world to manufacture, use and/or sell
implementations of Camellia with respect to the application area of
the Standard.

Note: The individual submitting this template represents and warrants that he or she is authorized by the Patent Holder to agree to the above-selected licensing declaration.

V. Contact Information of Submitter of this Form

Submitter name Suketaka Tachibana
Submitter email

VI. Other Notes

Additional notes

File name was not provided accurately. (draft-ietf-camellia)

Only those sections of the relevant entry form where the submitter provided information are displayed.