Kokusai Electric's Film-Thickness Nozzle Patent Canceled in Korea on December 05, 2025 deposition gas Kokusai Electric nozzle patent +
Eugene Tech Fails to Invalidate Kokusai Electric Patent on December 27, 2024 Eugene Technology Kokusai Electric Kook Je Electric Korea patent patentrip semiconductor +
Eugene Technology Wins Partial Patent Victory Against Kokusai on December 20, 2024 Eugene Techn ology Kokusai Electric patent patentrip semiconductor +