Japan Lifeline Co., Ltd. is a medical device company incorporated in 1981 and headquartered in Tokyo, Japan. It manufactures and sells medical devices in Japan, including cardiac rhythm management products such as pacemakers, implantable cardioverter defibrillators, and automated external defibrillators. The company also offers electrophysiology and ablation products, cardiovascular and endografting products, gastrointestinal intervention products, structural heart disease intervention products, and a neurovascular aspiration catheter.