IPR Details
Fujitsu Limited's Statement about IPR related to draft-matsuhira-m46e-pr

Submitted: December 7, 2020 under the rules in RFC 8179

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.

Updates

Updates

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

Previous (#4425)This (#4522)
Fujitsu Limited Holder legal name Fujitsu Limited

II. Patent Holder's Contact for Licence Application

Previous (#4425)This (#4522)
Takashi Ohshiro Holder contact name Takashi Ohshiro
contact-standards@cs.jp.fujitsu.com Holder contact email contact-standards@cs.jp.fujitsu.com

Head of Intellectual Property Strategy Division, Legal, IP & Internal Control Unit
Address: 4-1-1 Kami-kodanaka, Nakahara, Kawasaki 211-8588, Japan
Phone: +81-44-754-3050

Holder contact info

Head of Intellectual Property Strategy Division, Legal, IP & Internal Control Unit
Address: 4-1-1 Kami-kodanaka, Nakahara, Kawasaki 211-8588, Japan
Phone: +81-44-754-3050

III. Contact Information for the IETF Participant Whose Personal Belief Triggered this Disclosure

Previous (#4425)This (#4522)
Naoki Matsuhira Name Naoki Matsuhira
matsuhira@jp.fujitsu.com Email matsuhira@jp.fujitsu.com

Other info

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

Previous (#4425)This (#4522)
Internet-Draft: draft-matsuhira-m46e-pr ("Multiple IPv4 - IPv6 address mapping encapsulation - prefix resolution (M46E-PR)") Internet-Draft: draft-matsuhira-m46e-pr ("Multiple IPv4 - IPv6 address mapping encapsulation - prefix resolution (M46E-PR)")

V. Disclosure of Patent Information i.e., patents or patent applications required to be disclosed by RFC 8179

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

Previous (#4425)This (#4522)

Number: JP 6098192
Inventor: Naoki Matsuhira
Title: ADDRESS GENERATOR, ADDRESS GENERATION METHOD, AND ENCAPSULATION-DECAPSULATION DEVICE
Date: 2017-03-03
Notes: JP Patent No. 3859591 had been owned by Fujitsu, however, was abandoned.
JP Patent application No. 2014-150364 has been registered as JP Patent No. 6098192.

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

Number: JP 6098192
Inventor: Naoki Matsuhira
Title: ADDRESS GENERATOR, ADDRESS GENERATION METHOD, AND ENCAPSULATION-DECAPSULATION DEVICE
Date: 2017-03-03
Notes: JP Patent No. 6098192 had been owned by Fujitsu, however, was abandoned.

B. Does this disclosure relate to an unpublished pending patent application?:

Previous (#4425)This (#4522)
No Has patent pending No

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):

Previous (#4425)This (#4522)
No License Required for Implementers Licensing See Text Below for Licensing Declaration

This disclosure is submitted to update IPR disclosure # 2753 for the purpose of invalidating its licensing declaration with respect to JP Patent No. 3859591, and changing the licensing declaration with respect to JP Patent No. 6098192.

Licensing information, comments, notes, or URL for further information

JP Patent No. 6098192 had been owned by Fujitsu, however, was abandoned.
Therefore, this disclosure is submitted to update IPR disclosure # 4425 for the purpose of invalidating its licensing declaration.

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

Previous (#4425)This (#4522)
Kazutomo Hasegawa Submitter name Kazutomo Hasegawa
contact-standards@cs.jp.fujitsu.com Submitter email contact-standards@cs.jp.fujitsu.com

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