(19)
(11) EP 4 180 828 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:
04.06.2025 Bulletin 2025/23

(45) Mention of the grant of the patent:
02.04.2025 Bulletin 2025/14

(21) Application number: 22201901.0

(22) Date of filing: 17.10.2022
(51) International Patent Classification (IPC): 
G01R 31/392(2019.01)
(52) Cooperative Patent Classification (CPC):
G01R 31/392; Y02E 60/10

(54)

DETERIORATION DIAGNOSIS APPARATUS OF BATTERY AND DETERIORATION DIAGNOSIS METHOD OF BATTERY

VORRICHTUNG ZUR DIAGNOSE DER VERSCHLECHTERUNG EINER BATTERIE UND VERFAHREN ZUR DIAGNOSE DER VERSCHLECHTERUNG EINER BATTERIE

APPAREIL DE DIAGNOSTIC DE DÉTÉRIORATION DE BATTERIE ET PROCÉDÉ DE DIAGNOSTIC DE DÉTÉRIORATION DE BATTERIE

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 15.11.2021 JP 2021185714

(43) Date of publication of application:
17.05.2023 Bulletin 2023/20

(73) Proprietor: TOYOTA JIDOSHA KABUSHIKI KAISHA
Toyota-shi, Aichi-ken 471-8571 (JP)

(72) Inventors:
  • SUZUKI, Kentaro
    Aichi-ken 471-8571 (JP)
  • SATOH, Jun
    Aichi-ken 471-8571 (JP)
  • YAMADA, Koji
    Osaka 563-8651 (JP)

(74) Representative: Kuhnen & Wacker Patent- und Rechtsanwaltsbüro PartG mbB 
Prinz-Ludwig-Straße 40A
85354 Freising
85354 Freising (DE)


(56) References cited: : 
WO-A1-2016/203655
JP-A- 2013 196 805
 CN-A- 113 296 010
US-A1- 2015 147 614
   
       
    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).