2025-09-16 00:00:00 The My Nagakawa application will help Nagakawa Certified Technicians (KTVs) perform: - Warranty activation when installing new Nagakawa equipment for customers - Look up warranty information of Nagakawa equipment when servicing and repairing customers - Send confirmation information to Nagakawa when a new installation or warranty repair is completed - Receive or refuse warranty repairs and provide feedback to Nagakawa's customer service center