About Yamagata
Patent Certificate

Patent Certificate

2026-8-11 Utility Model

2026-8-11 Utility Model

2026-7 Invention Certificate (Yamagata)

2026-7 Invention Certificate (Yamagata)

2025-5 Utility Model Certificate (Yamagata)

2025-5 Utility Model Certificate (Yamagata)

2025-5 Utility Model Certificate (Jifu)

2025-5 Utility Model Certificate (Jifu)

2025-4 Utility Model Certificate (Yamagata)

2025-4 Utility Model Certificate (Yamagata)

2024-6 Software Copyright Certificate (Yamagata)

2024-6 Software Copyright Certificate (Yamagata)

2024-6 Software Copyright Certificate (Yamagata)

2024-6 Software Copyright Certificate (Yamagata)

2024-6 Software Copyright Certificate (Yamagata)

2024-6 Software Copyright Certificate (Yamagata)

2025-5 High-Tech Certificate (New)

2025-5 High-Tech Certificate (New)

< 12 >