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IPR Details
Matsushita's Patent Claim on RFC2305 ( A Simple Mode of Facsimile Using Internet Mail)

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

Submitted: November 4, 1998 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 Matsushita Graphic Commun

II. Patent Holder's Contact for License Application

Holder contact name Mr. Toshio Yoshida
Holder contact email
Holder contact info

Intellectual Property Department
Matsusita Graphic Communication Systems, Inc.
2-3-8 Shimomeguro, Meguro-ku, Tokyo 153-0064 JAPAN
F: +81 3 5434 7160

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

RFC2305 ("A Simple Mode of Facsimile Using Internet Mail")

IV. Disclosure of Patent Information
i.e., patents or patent applications required to be disclosed by RFC 2026

A. For granted patents or published pending patent applications, please provide the following information:

Patent, Serial, Publication, Registration, or Application/File number(s)

USP 5812278

B. Does this disclosure relate to an unpublished pending patent application?:

Has patent pending No

V. 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

To the extent that Matsushita Graphic Communication Systems, Inc.(MGCS)
has existing patent right USP 5812278 or may in the future obtain patent
rights which are relative to RFC 2305, MGCS will grant a non-exclusive
license with other parties on a non-discriminatory basis on reasonable
terms and conditions (in according with paragraph 10.3.3 of the RFC 2026).
In the event that such parties might also have or claim rights with respect
to RFC 2305 content, they must also agree to grant licenses under its own
patents to MGCS on non-discriminatory basis on reasonable terms and

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.

VI. Contact Information of Submitter of this Form

Submitter name KiyoshiToyoda
Submitter email

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