Related Cases (14)
Reiwa 7 (Gyo-Ke) No. 9 Election Invalidation Case
- Jurisdiction: Japan (July 28, 2025)
- Original Case: 令和7(行ケ)9 選挙無効請求事件
- DefendantsState of JapanPlaintiffsHidetoshi MasunagaPlaintiff AttorneysHidetoshi MasunagaJudgesPresiding Judge of Tokyo High CourtInstitutionsTokyo High Court
- Case Tags: Election Invalidation Lawsuit;Vote Weight Disparity;House of Councillors Election;Constitutional Litigation
Shareholder Derivative Suit against Former Kobe Steel Directors
- Jurisdiction: Japan (2025)
- Original Case: 平成30(ワ)883等 取締役等に対する損害賠償請求事件、共同訴訟参加事件
- DefendantsHiroya KawasakiHiroshi TomonoPlaintiffsKobe Steel, Ltd.InstitutionsTokyo District CourtTokyo High CourtKobe Steel, Ltd.
- Case Tags: Shareholder Derivative Lawsuit;Director Breach of Duty;Corporate Fraud;Tokyo High Court Judgment
Reiwa 7 (Gyo-Ke) 2 Election Invalidity Lawsuit
- Jurisdiction: Japan (October 27, 2024 (election date); 2025 (lawsuit filing and ruling))
- Original Case: 令和7(行ケ)2 選挙無効請求事件
- PlaintiffsHidetoshi MasunagaGroup of AttorneysPlaintiff AttorneysHidetoshi MasunagaJudgesYukihiko ImasakiInstitutionsSupreme Court of JapanTokyo High Court
- Case Tags: Election Invalidity;Vote Value Disparity;Japan Supreme Court;Constitutionality Review
2025 House of Representatives Election Invalidation Case
- Jurisdiction: Japan (October 2025)
- Original Case: 令和7(行ケ)1 選挙無効請求事件
- DefendantsTokyo Metropolitan Election Administration CommissionOsaka Prefecture Election Administration CommissionState of JapanPlaintiffsTaro YamadaHanako SuzukiIchiro SatoPlaintiff AttorneysHidetoshi MasunagaJudgesYukihiko ImasakiMichiharu HayashiToru SakaiInstitutionsSupreme Court of JapanTokyo High CourtTokyo Metropolitan Election Administration Commission
- Case Tags: Election Invalidation;Vote Value Disparity;Unconstitutionality;Japanese Supreme Court
State Funeral Damages Resident Lawsuit
- Jurisdiction: Japan (2026-06-15)
- Original Case: 「国葬」損害賠償等請求事件(住民訴訟)
- DefendantsState of JapanPlaintiffsResidents' Group Against the State Funeral for Shinzo AbeCitizens' Coalition Opposing the State FuneralDefense AttorneysAttorney representing the Government of JapanPlaintiff AttorneysKuniaki YamaguchiYoshio KunimatsuJudgesPresiding Judge of the Supreme Court of JapanInstitutionsSupreme Court of JapanTokyo District CourtGovernment of Japan
- Case Tags: State Funeral Lawsuit;Resident Lawsuit;Constitutional Violation;Post-Abe Era