![[Claim for contractual penalties] Osaka District Court, Reiwa 5 (Wa) No. 829 (Judge Matsuami)](https://static.wixstatic.com/media/324a18_59d67bebc2cd475fb9c2517a62aa0b18~mv2.png/v1/fill/w_332,h_250,fp_0.50_0.50,q_35,blur_30,enc_avif,quality_auto/324a18_59d67bebc2cd475fb9c2517a62aa0b18~mv2.webp)
![[Claim for contractual penalties] Osaka District Court, Reiwa 5 (Wa) No. 829 (Judge Matsuami)](https://static.wixstatic.com/media/324a18_59d67bebc2cd475fb9c2517a62aa0b18~mv2.png/v1/fill/w_319,h_240,fp_0.50_0.50,q_95,enc_avif,quality_auto/324a18_59d67bebc2cd475fb9c2517a62aa0b18~mv2.webp)
[Claim for contractual penalties] Osaka District Court, Reiwa 5 (Wa) No. 829 (Judge Matsuami)
Read the Japanese version / 日本語版を読む Article information Article type: Case note Categories: Trademarks, Unfair competition law, Other Japanese law Topics: Trademark use, Trade secrets, Contracts First published on this website: 2026-10-16 Display and classification checked: 2026-10-17 Case information: Reiwa 5 (Wa) No. 829 [Claim for contractual penalties] Osaka District Court, Reiwa 5 (Wa) No. 829 (Judge Matsuami) The defendant had been a franchisee but terminated the contra
[Unfair Competition / Trade Secrets] Osaka District Court, Reiwa 5 (Wa) 2681
日本語版 Article information Article type: Case note Categories: Unfair competition law Topics: Trade secrets First published on this website: 2026-10-07 Display and classification checked: 2026-10-07 [Unfair Competition / Trade Secrets] Osaka District Court, Reiwa 5 (Wa) 2681 * “For a confidentiality clause to be valid, there must be trade secrets or other information deserving protection”!! ⇒ NDA provisions should be drafted so that their scope is construed as extending beyond
[IP Practice Online] “Overview of the revisions to the Trade Secret Management Guidelines” (METI, Attorney Naoki Kurokawa)
日本語版を読む / Japanese version Article information Article type: Lectures and videos Category: Unfair competition law Topics: Patent corrections, Trade secrets First published on this website: October 2, 2026 Display and classification checked: October 2, 2026 (not a re-review of the legal analysis) [IP Practice Online] “Overview of the revisions to the Trade Secret Management Guidelines” (METI, Attorney Naoki Kurokawa) 1. Overview of the 2025 revisions The revisions reflect chan
![[Article / Unfair Competition Law] Interpreting “has been shown the trade secret” in Article 2(1)(vii) of the Unfair Competition Prevention Act (Yusuke Yoshihara, Patent, May 2025)](https://static.wixstatic.com/media/324a18_048b4d00006346e5b2238eb0e19be507~mv2.png/v1/fill/w_332,h_250,fp_0.50_0.50,q_35,blur_30,enc_avif,quality_auto/324a18_048b4d00006346e5b2238eb0e19be507~mv2.webp)
![[Article / Unfair Competition Law] Interpreting “has been shown the trade secret” in Article 2(1)(vii) of the Unfair Competition Prevention Act (Yusuke Yoshihara, Patent, May 2025)](https://static.wixstatic.com/media/324a18_048b4d00006346e5b2238eb0e19be507~mv2.png/v1/fill/w_319,h_240,fp_0.50_0.50,q_95,enc_avif,quality_auto/324a18_048b4d00006346e5b2238eb0e19be507~mv2.webp)
[Article / Unfair Competition Law] Interpreting “has been shown the trade secret” in Article 2(1)(vii) of the Unfair Competition Prevention Act (Yusuke Yoshihara, Patent, May 2025)
A conditional Theory C (expansion of the secrecy-management theory) is proposed.
![[Article / Unfair Competition Law] Infringement risks from using another company's trade secrets brought by a job changer (Takayuki Ishimoto, Patent, October 2025)](https://static.wixstatic.com/media/324a18_4df521a770e24dc0907f0d2ae537f3f3~mv2.png/v1/fill/w_332,h_250,fp_0.50_0.50,q_35,blur_30,enc_avif,quality_auto/324a18_4df521a770e24dc0907f0d2ae537f3f3~mv2.webp)
![[Article / Unfair Competition Law] Infringement risks from using another company's trade secrets brought by a job changer (Takayuki Ishimoto, Patent, October 2025)](https://static.wixstatic.com/media/324a18_4df521a770e24dc0907f0d2ae537f3f3~mv2.png/v1/fill/w_319,h_240,fp_0.50_0.50,q_95,enc_avif,quality_auto/324a18_4df521a770e24dc0907f0d2ae537f3f3~mv2.webp)
[Article / Unfair Competition Law] Infringement risks from using another company's trade secrets brought by a job changer (Takayuki Ishimoto, Patent, October 2025)
1. Four defensive measures for IP and legal personnel ① Pledge upon joining (warning) Obtain a pledge expressly stating that no confidential information from the previous employer will be brought in. This also evidences that the company does not tolerate misconduct.
[Article / Agriculture and Fisheries] Protecting and using intellectual property through an IP mix with overseas expansion in view (Agriculture and Fisheries Committee, Patent, January 2026)
1. Branding by vegetable producers Separate breeders' rights from trademarks: Registered variety names enter the public domain after the protection term, so obtain trademark rights too. For brands closely linked to a region, strategically distinguish between the GI and regional collective trademark systems.
[Unfair Competition Prevention Act / Trade secrets, etc.]
Osaka District Court, Case No. 2023 (Wa) 12720 [Building component: K-type frame] (Presiding Judge Matsuami) <1> No grounds for return of retirement benefits
[Unfair Competition Prevention Act / Trade secrets]
Osaka District Court, Case No. 2024 (Wa) 5424 (Presiding Judge Matsuami) "Details of users' insurance information, etc. (part of the master maintenance information), and Home-Visit Nursing Record I" constitute trade secrets.
![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)