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Hitachi, Ltd.'s Statement about IPR related to RFC 3666 (1)

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

This IPR disclosure has been updated by IPR disclosure ID #1414, "Hitachi, Ltd.'s Statement about IPR related to RFC 3666 (2)".

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 23, 2010

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 3666:"Session Initiation Protocol (SIP) Public Switched Telephone Network (PSTN) Call Flows"
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): JP3732155, JP3650091, JP3993206, JP4130670, JP3993207, JP3993208, JP4177427, JP4177428, JP4177429, JP4177430, JP4177431, JP4177432, JP4177433, JP4347401, JP4347405, JP4347406, JP appl. 2009-159637, US5604737, US6240085, US7167467, US75
Date(s) granted or applied for: Applied on December 15, 1993 in Japan, on December 13, 1994 in USA
Country: USA, Japan
Additional Notes:

B. Does this disclosure relate to an unpublished pending patent application?: NO
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:
No information submitted
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: 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
VIII. Other Notes:
No information submitted