KDDI Corporation's Statement about IPR related to draft-kiyomoto-kcipher2-06
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.
IPR Disclosure ID #1577, "KDDI Corporation's Statement about IPR related to draft-kiyomoto-kcipher2-04"
I. Patent Holder/Applicant ("Patent Holder")
- Holder legal name
- KDDI Corporation
II. Patent Holder's Contact for License Application
- Holder contact name
- Kazuyasu Yamashita
- Holder contact email
- Holder contact info
Intellectual Property Department, Technology Development Division, Technology Sector
3-10-10, Iidabashi, Chiyoda-ku, Tokyo, Japan
III. Contact Information for the IETF Participant Whose Personal Belief Triggered this Disclosure
- Shinsaku Kiyomoto
- Other info
Senior Research Engineer
Information Security Laboratory, KDDI R&D Laboratories Inc.
2-1-15 Ohara, Fujimino-shi, Saitama, 356-8502 Japan
IV. IETF Document or Other Contribution to Which this IPR Disclosure Relates
draft-kiyomoto-kcipher2 ("A Description of the KCipher-2 Encryption Algorithm")Revisions: 06
V. Disclosure of Patent Information i.e., patents or patent applications required to be disclosed by RFC 3979 as updated by RFC 4879
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: See Additional Notes
Country: See Additional Notes
Notes: Patents and patent applications:
JP 4750105, granted on May 27, 2011, Japan
US 7978851, granted on July 12, 2011, Japan
US appl. 13/068,253, applied on May 6, 2011, USA
B. Does this disclosure relate to an unpublished pending patent application?:
- Has patent pending
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):
- Royalty-Free, Reasonable and Non-Discriminatory License to All Implementers
- Licensing information, comments, notes, or URL for further information
KDDI's willingness to license is conditioned on reciprocity for the above document.
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
- Submitter name
- Satoshi Usui
- Submitter email
Only those sections of the relevant entry form where the submitter provided information are displayed.