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Hitachi, Ltd.'s Statement about IPR related to RFC 2767

Only those sections of the "Patent Disclosure and Licensing Declaration Template for Specific IPR Disclosures" where the submitter provided information are displayed.

Update this IPR disclosure. 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.

Submitted Date: March 7, 2012

I. Patent Holder/Applicant ("Patent Holder")
Legal Name: Hitachi, Ltd.
II. Patent Holder's Contact for License Application
Name: Hisashi Kumazaki
Title: General Manager
Department: IP Licensing Department II, Intellectual Property Group
Address1: Marunouchi Center Building, 6-1 Marunouchi 1-chome
Address2: Chiyoda-ku, Tokyo 100-8220 Japan
Telephone: +81-3-5223-4532
Fax: +81-3-3214-3146
Email: hisashi.kumazaki.ek@hitachi.com
III. Contact Information for the IETF Participant Whose Personal Belief Triggered this Disclosure:
Name: Mr. Yoshitaka Iwata
Title: Planning Manager
Department: Business Planning Dapartment
Address1: Hitachi Systemplaza Shinkawasaki,890
Address2: Kashimada, Saiwai, Kawasaki, Kanagawa,212-8567 Japan
Telephone: +81-44-549-1794
Fax: +81-44-549-1793
Email: yoshitaka.iwata.bs@hitachi.com
IV. IETF Document or Other Contribution to Which this IPR Disclosure Relates:
RFC 2767:"Dual Stack Hosts using the "Bump-In-the-Stack" Technique (BIS)"
V. Disclosure of Patent Information (i.e., patents or patent applications required to be disclosed by Section 6 of RFC 3979)
A. For granted patents or published pending patent applications, please provide the following information:
Patent, Serial, Publication, Registration, or Application/File number(s): See Additional Notes
Date(s) granted or applied for: See Additional Notes
Country: See Additional Notes.
Additional Notes:

Patents and patent applications:
JP 3915230 granted on Feb 16, 2007, Japan
JP 4349413 granted on Jul 31, 2009, Japan
JP 4670979 granted on Jan 28, 2011, Japan
US 6580717, granted on Jun 17, 2003, USA
US 7385989, granted on Jun 10, 2008, USA
US 7158526, granted on Jan 02, 2007, USA
US 7701952, granted on Apr 20, 2010, USA
US 7957405, granted on Jun 07, 2011, USA

B. Does this disclosure relate to an unpublished pending patent application?: YES
C. If an Internet-Draft or RFC includes multiple parts and it is not reasonably apparent which part of such Internet-Draft or RFC is alleged to be covered by the patent information disclosed in Section V(A) or V(B), it is helpful if the discloser identifies here the sections of the Internet-Draft or RFC that are alleged to be so covered:
No information submitted
VI. 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):
Reasonable and Non-Discriminatory License to All Implementers with Possible Royalty/Fee.
Licensing information, comments, notes, or URL for further information:

Submitter's agreement to RAND licensing does not and shall not apply in situations where submitter is adverse to a prospective licensee who has declined a RAND license or where submitter and prospective licensee are engaged in a contested matter, including a patent office proceeding, involving any IPR listed in this submission.

The patents newly declared this time are related to revised scope of RFC 2767, and are not late declaration for the RFC 2767 before the revision.

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.
VII. Contact Information of Submitter of this Form (if different from the Contact Information above)
Name: Mr. Yoshitaka Iwata
Title: Planning Manager
Department: Business Planning Dapartment
Address1: Hitachi Systemplaza Shinkawasaki,890
Address2: Kashimada, Saiwai, Kawasaki, Kanagawa,212-8567 Japan
Telephone: +81-44-549-1794
Fax: +81-44-549-1793
Email: yoshitaka.iwata.bs@hitachi.com
VIII. Other Notes:
No information submitted