Intellectual Property High Court, Reiwa 6 (Ne) No. 10048 — Battery (Judge Nakadaira)
Japanese version: https://www.takaishihideki.com/single-post/知財高判令和6年-ネ-10048【電池】-中平 Article information Article type: Case note Category: Patents Topics: Claim interpretation / Inventive step / Injunctions / Damages Published on this website: 2026-10-08 Display/classification checked: 2026-10-12 Intellectual Property High Court, Reiwa 6 (Ne) No. 10048 — Battery (Judge Nakadaira) The judgment at first instance granting an injunction and JPY 1.27 billion was upheld. From the d
[United States] Incyte v. Sun Pharm (Federal Circuit, May 2025)
Japanese version: https://www.takaishihideki.com/single-post/linkedin-7513747861986177024-ja Article information Article type: Case note Categories: United States Issues: Injunctions Published on website: 2026-10-08 Display/classification checked: 2026-10-10 [United States] Incyte v. Sun Pharm (Federal Circuit, May 2025) A preliminary injunction is available where irreparable harm will be suffered. Even economic harm may qualify if it cannot readily be compensated as quantifi
<IP Practice Online> “The forefront of standard-essential patents (SEPs): Practice in light of global litigation trends” (Akiko Araki, Attorney at Law, Patent Attorney and California Attorney)
日本語版: https://www.takaishihideki.com/single-post/linkedin-7511585401640255488-ja Article information Content type: Lectures and videos Categories: United States / China / Europe Issues: Standard-essential patents / FRAND / Injunctions / International jurisdiction First published on this site: 2026-10-03 Display and classification checked: 2026-10-03 <IP Practice Online> “The forefront of standard-essential patents (SEPs): Practice in light of global litigation trends” (Akiko
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[Article / UK Patents] UK litigation over FRAND-rate determination: InterDigital v Lenovo (Kazuto Kobayashi, Patent, September 2025)
<Main issues> ① Was InterDigital's final proposal (5G Extended Offer) FRAND? ② If not, what was the specific FRAND rate?
![[Article / IP Generally] Notes on the prohibition of abuse of rights in intellectual property infringement (Teruo Morimoto, Patent, December 2025)](https://static.wixstatic.com/media/324a18_37a5f1ba493f4e0d9428363401e9350a~mv2.png/v1/fill/w_1014,h_763,fp_0.50_0.50,q_35,blur_30,enc_avif,quality_auto/324a18_37a5f1ba493f4e0d9428363401e9350a~mv2.png)
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[Article / IP Generally] Notes on the prohibition of abuse of rights in intellectual property infringement (Teruo Morimoto, Patent, December 2025)
① The Ricoh case and how “compulsory mediation” should operate Although the first-instance judgment also dismissed damages entirely, as long as the implementer actually enjoys the patented invention's benefits, a solution denying an injunction but allowing payment equivalent to a reasonable licence fee (royalty)—following the Supreme Court's 1968 judgment—is desirable from the perspectives of legal consistency and equity.
Topic guide: Damages and enforcement
Explore articles on damages, injunctions and proof of infringement. The relevant considerations differ across legal fields and cases; consult the individual articles and their sources.
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[Article / Unfair competition law] Remedies for Indications Misleading as to Quality, etc. (Masaru Adachi, Patent Supplement, October 2023)
Read the Japanese version / 日本語版を読む [Article / Unfair competition law] Remedies for Indications Misleading as to Quality, etc.—Including a Comparison with Similar Provisions in the Act against Unjustifiable Premiums and Misleading Representations and the Antimonopoly Act (足立勝, Patent Supplement, October 2023) 1. Comparison with the Act against Unjustifiable Premiums and Misleading Representations and the Antimonopoly Act (1) Act against Unjustifiable Premiums and Misleading R
[Right to reputation] Tokyo District Court, Case No. 2025 (Wa) 70451
(Presiding Judge Nakajima) *A right to demand deletion against note inc. was recognized. No. 1: A statement suggesting that the plaintiff paid money to appear on ABEMA Prime through a slot obtained by connections
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