IP High Court, Reiwa 6 (Ne) 10056 [Van for cleaning operations] <Presiding Judge Nakadaira>
Japanese version Article information Article type: Case note Category: Patents Issues: Joint torts First published on this website: 2026-10-03 Court: Intellectual Property High Court Case number: Reiwa 6 (Ne) 10056 Display and classification checked: 2026-10-03 IP High Court, Reiwa 6 (Ne) 10056 [Van for cleaning operations] <Presiding Judge Nakadaira> * An offer for sale concerned a product different from the infringer's product. ⇒ Joint tort liability denied. (Excerpt from t
Tokyo District Court, Case No. 2023 (Wa) 70402
[Siphonic rain gutter system] (Presiding Judge Nakajima) *Inventive step recognized. The inventions in Exhibits Otsu A25 and Otsu A26 lack motivation for combination because their technical approaches are opposites (the former generates turbulence; the latter prevents it).
Tokyo District Court, Case No. 2023 (Wa) 70083
[Body of a slider for a slide fastener] (Presiding Judge Shibuya) [Issue 1] Where components (sliders) manufactured and sold abroad are incorporated into finished products (bags, etc.) and distributed within Japan, does the component manufacturer bear liability for a joint tort or otherwise for infringement of a Japanese design right?
![Tokyo District Court, 2012 (Wa) 12351 [Rice Cake]](https://static.wixstatic.com/media/324a18_1e68d290faf1421383ef0182da9fd77b~mv2.png/v1/fill/w_225,h_125,fp_0.50_0.50,lg_1,q_35,blur_30,enc_avif,quality_auto/324a18_1e68d290faf1421383ef0182da9fd77b~mv2.webp)
![Tokyo District Court, 2012 (Wa) 12351 [Rice Cake]](https://static.wixstatic.com/media/324a18_1e68d290faf1421383ef0182da9fd77b~mv2.png/v1/fill/w_38,h_21,fp_0.50_0.50,q_95,enc_avif,quality_auto/324a18_1e68d290faf1421383ef0182da9fd77b~mv2.webp)