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European patent · EP4117162 · In force

Register entry

Publication number
EP4117162
Application number
EP21764312
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Feb 25, 2021
Published
Jan 11, 2023
Granted
Dec 24, 2025
Protection ends at the latest
Feb 24, 2041
Next annual fee due
Feb 28, 2027
IPC classes
H02M 1/00 (2006.01)
H02M 1/32 (2007.01)
H02M 7/48 (2007.01)
H01C 7/12 (2006.01)
H02H 9/04 (2006.01)
H02H 9/06 (2006.01)
H02M 7/49 (2007.01)
Priority
JP 2020038483 06.03.2020
PCT application
PCT/JP2021/007046 25.02.2021
PCT publication
WO2021/177130 10.09.2021
Filing language
Japanese
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Mar 1, 2026

    Change

    Published in Swissreg on 01.03.2026

  2. Jan 9, 2026

    Agent entered

    Representative
    MICHELI & CIE SA, 122, rue de Genève,, CP 61, 1226 Thônex

    Published in Swissreg on 09.01.2026

  3. Dec 24, 2025

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 24.12.2025

Parties

Holder

Hitachi, Ltd.

6-6, Marunouchi 1-chome, Chiyoda-ku,, Tokyo 100-8280, JP

Agent

MICHELI & CIE SA

122, rue de Genève, CP 61, 1226 Thônex

Inventor

URAI, Hajime

Tokyo 100-8280, JP

KAMIZUMA, Hiroshi

Tokyo 100-8280, JP

FURUKAWA, Kimihisa

Tokyo 100-8280, JP

NAKAO, Noriya

Tokyo 100-8280, JP

NAKATSU, Kinya

Tokyo 100-8280, JP

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.