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The Intellectual Property database provides English translations of selected IP Judgements (full text/ extract) and case summaries in Japan from the first instance to the final instance.

Usage

Key Word: Keyword

Court

Case Number

Year

Code

Number

When inputting the case number into the database, convert the Japanese
calendar year (e.g. Heisei 30 nen) to the western calendar year (e.g. 2018).

Code

Code

(Gyo-Ke)
The first instance of administrative litigation in high court

(Gyo-U)
The first instance of administrative litigation in district court

(Gyo-Ko)
Appeal from district court in administrative litigation

(Ne)
Appeal from district court in civil litigation.

(Ra)
Interlocutory appeal from district court

(Wa)
The first instance of civil litigation in district court

(Yo)
Civil provisional remedy case in district court

Date of the Judgment: Date of the Judgment

Year

Month

Day

from
From

Year

Month

Day

to
To

Year

Month

Day

Type of Litigation: Type of Litigation
Administrative Litigation

Civil Litigation

Preliminary Injunction

Other

Type of Right: Type of Right
Patent

Utility Model

Design

Trademark

Copyright

Unfair Competition

Other

All of the translations of judgments and summaries on this website are unofficial.
The Intellectual Property High Court of Japan assumes no responsibility for the accuracy of the translations.

1～30Record(s) / Total:1029

Court: Intellectual Property High Court Case number: 2025(Gyo-Ke)10079 Date of the judgment (decision): 2025.12.23 Type of Litigation: Administrative Litigation Type of Right: Trademark	PDF
Court: Intellectual Property High Court Case number: 2025(Gyo-Ke)10067 Date of the judgment (decision): 2025.12.23 Type of Litigation: Administrative Litigation Type of Right: Trademark	PDF
Court: Intellectual Property High Court Case number: 2025(Gyo-Ke)10066 Date of the judgment (decision): 2025.12.23 Type of Litigation: Administrative Litigation Type of Right: Trademark	PDF
Court: Intellectual Property High Court Case number: 2024(Gyo-Ke)10056 Date of the judgment (decision): 2025.12.01 Type of Litigation: Administrative Litigation Type of Right: Trademark	PDF
Court: Intellectual Property High Court Case number: 2024(Gyo-Ke)10104 Date of the judgment (decision): 2025.11.17 Type of Litigation: Administrative Litigation Type of Right: Trademark	PDF
Court: Intellectual Property High Court Case number: 2025(Ne)10044 Date of the judgment (decision): 2025.11.06 Type of Litigation: Civil Litigation Type of Right: Copyright	PDF
Court: Intellectual Property High Court Case number: 2025(Gyo-Ke)10038 Date of the judgment (decision): 2025.10.30 Type of Litigation: Administrative Litigation Type of Right: Trademark	PDF
Court: Intellectual Property High Court Case number: 2025(Gyo-Ke)10050 Date of the judgment (decision): 2025.10.30 Type of Litigation: Administrative Litigation Type of Right: Trademark	PDF
Court: Intellectual Property High Court Case number: 2025(Gyo-Ke)10052 Date of the judgment (decision): 2025.10.21 Type of Litigation: Administrative Litigation Type of Right: Trademark	PDF
Court: Intellectual Property High Court Case number: 2025(Gyo-Ke)10032 Date of the judgment (decision): 2025.10.20 Type of Litigation: Administrative Litigation Type of Right: Trademark	PDF
Court: Intellectual Property High Court Case number: 2025(Ne)10043 Date of the judgment (decision): 2025.10.20 Type of Litigation: Civil Litigation Type of Right: Patent	PDF
Court: Intellectual Property High Court Case number: 2025(Gyo-Ke)10044 Date of the judgment (decision): 2025.10.16 Type of Litigation: Administrative Litigation Type of Right: Trademark	PDF
Court: Intellectual Property High Court Case number: 2024(Gyo-Ke)10100 Date of the judgment (decision): 2025.10.08 Type of Litigation: Administrative Litigation Type of Right: Patent	PDF
Court: Intellectual Property High Court Case number: 2025(Gyo-Ke)10003 Date of the judgment (decision): 2025.09.30 Type of Litigation: Administrative Litigation Type of Right: Utility Model	PDF
Court: Intellectual Property High Court Case number: 2025(Gyo-Ke)10033 Date of the judgment (decision): 2025.09.25 Type of Litigation: Administrative Litigation Type of Right: Trademark	PDF
Court: Intellectual Property High Court Case number: 2024(Ne)10007 Date of the judgment (decision): 2025.09.24 Type of Litigation: Civil Litigation Type of Right: Copyright	PDF
Court: Intellectual Property High Court Case number: 2024(Gyo-Ke)10073 Date of the judgment (decision): 2025.09.18 Type of Litigation: Administrative Litigation Type of Right: Patent	PDF
Court: Intellectual Property High Court Case number: 2024(Gyo-Ke)10074 Date of the judgment (decision): 2025.09.18 Type of Litigation: Administrative Litigation Type of Right: Patent	PDF
Court: Intellectual Property High Court Case number: 2024(Ne)10040 Date of the judgment (decision): 2025.09.18 Type of Litigation: Civil Litigation Type of Right: Patent	PDF
Court: Intellectual Property High Court Case number: 2024(Gyo-Ke)10086 Date of the judgment (decision): 2025.09.08 Type of Litigation: Administrative Litigation Type of Right: Patent	PDF
Court: Intellectual Property High Court Case number: 2025(Gyo-Ke)10024 Date of the judgment (decision): 2025.09.04 Type of Litigation: Administrative Litigation Type of Right: Trademark	PDF
Court: Intellectual Property High Court Case number: 2025(Ne)10015 Date of the judgment (decision): 2025.08.28 Type of Litigation: Civil Litigation Type of Right: Copyright	PDF
Court: Intellectual Property High Court Case number: 2024(Ne)10034 Date of the judgment (decision): 2025.08.27 Type of Litigation: Civil Litigation Type of Right: Patent	PDF
Court: Intellectual Property High Court Case number: 2024(Ne)10075 Date of the judgment (decision): 2025.07.31 Type of Litigation: Civil Litigation Type of Right: Copyright	PDF
Court: Intellectual Property High Court Case number: 2025(Ne)10012 Date of the judgment (decision): 2025.07.16 Type of Litigation: Civil Litigation Type of Right: Unfair Competition	PDF
Court: Intellectual Property High Court Case number: 2023(Gyo-Ke)10147 Date of the judgment (decision): 2025.06.26 Type of Litigation: Administrative Litigation Type of Right: Patent	PDF
Court: Intellectual Property High Court Case number: 2024(Ne)10086 Date of the judgment (decision): 2025.06.26 Type of Litigation: Civil Litigation Type of Right: Design	PDF
Court: Tokyo District Court Case number: 2023(Wa)70501 Date of the judgment (decision): 2025.06.23 Type of Litigation: Civil Litigation Type of Right: Patent	PDF
Court: Intellectual Property High Court Case number: 2024(Ne)10078 Date of the judgment (decision): 2025.06.18 Type of Litigation: Civil Litigation Type of Right: Patent	PDF
Court: Intellectual Property High Court Case number: 2024(Gyo-Ke)10107 Date of the judgment (decision): 2025.06.16 Type of Litigation: Administrative Litigation Type of Right: Trademark	PDF

1～30Record(s) / Total:1029

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Usage

1) Entry items of the database

"Keyword"

"Court"

"Case Number"

"Date of the Judgment"

"Type of litigation"

"Type of Right"

2) Search result

Code