(19)
(11) EP 4 816 253 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 23960211.3

(22) Date of filing: 30.11.2023
(51) International Patent Classification (IPC): 
B61L 25/02(2006.01)
(52) Cooperative Patent Classification (CPC):
B61L 25/025; B61L 25/026; B61L 2205/04; B61L 23/041
(86) International application number:
PCT/JP2023/042982
(87) International publication number:
WO 2025/115194 (05.06.2025 Gazette 2025/23)
(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
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(71) Applicant: Hitachi, Ltd.
Tokyo 100-8280 (JP)

(72) Inventors:
  • PANDEY, Jyotsna
    Tokyo 100-8280 (JP)
  • IMAMOTO, Kenji
    Tokyo 100-8280 (JP)
  • ODA, Atsushi
    Tokyo 100-8280 (JP)
  • SATO, Kiwamu
    Tokyo 100-8280 (JP)

(74) Representative: MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB 
Paul-Heyse-Straße 29
80336 München
80336 München (DE)

   


(54) INFORMATION PROCESSING DEVICE AND LOCALIZATION METHOD