(19)
(11) EP 3 361 469 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
10.03.2021 Bulletin 2021/10

(45) Mention of the grant of the patent:
23.12.2020 Bulletin 2020/52

(21) Application number: 15905843.7

(22) Date of filing: 09.10.2015
(51) International Patent Classification (IPC): 
G06F 16/903(2019.01)
H04L 9/00(2006.01)
 H04L 9/08(2006.01)
(86) International application number:
PCT/JP2015/078712
(87) International publication number:
WO 2017/061024 (13.04.2017 Gazette 2017/15)

(54)

SECRET SEARCH SYSTEM, MANAGEMENT DEVICE, SECRET SEARCH METHOD, AND SECRET SEARCH PROGRAM

GEHEIMES SUCHSYSTEM, VERWALTUNGSGERÄT, GEHEIMES SUCHVERFAHREN UND GEHEIMES SUCHPROGRAMM

SYSTÈME DE RECHERCHE SECRÈTE, DISPOSITIF DE GESTION, MÉTHODE DE RECHERCHE SECRÈTE ET PROGRAMME DE RECHERCHE SECRÈTE

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(43) Date of publication of application:
15.08.2018 Bulletin 2018/33

(73) Proprietor: Mitsubishi Electric Corporation
Chiyoda-ku Tokyo 100-8310 (JP)

(72) Inventors:
  • HIRANO, Takato
    Tokyo 100-8310 (JP)
  • KAWAI, Yutaka
    Tokyo 100-8310 (JP)

(74) Representative: Mewburn Ellis LLP 
Aurora Building Counterslip
Bristol BS1 6BX
Bristol BS1 6BX (GB)


(56) References cited: : 
JP-A- 2007 114 494
JP-A- 2015 139 014
US-A1- 2013 318 351
US-B1- 8 515 058
 JP-A- 2008 521 025
US-A1- 2009 006 855
US-A1- 2014 208 101
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).