Mizuho Capital

Mizuho Capital is a venture capital firm headquartered in Tokyo, Japan, and is affiliated with Mizuho Bank, the second-largest bank in Japan by assets. Founded in 1983, the firm specializes in investments across various sectors, including information technology, internet-related services, biotechnology, healthcare, and manufacturing. Mizuho Capital manages approximately ¥49.6 billion JPY and has a significant track record, with over 600 of its portfolio companies having gone public. The firm was established in its current form in 2002 through the merger of three subsidiaries: Fujigin Capital, Tokyo Venture Capital, and IBJ Investment, which were previously associated with leading Japanese banks. Mizuho Capital is recognized as the fifth-largest venture capital firm in Japan, reflecting its influential position within the industry.

Shinichiro Hisaya

Investment Manager

Shinichiro Kuge

Investment Manager

Hajime Saito

President

Hiroshi Yamamoto

Managing Director

Omachi Yusuke

President and CEO

Past deals in Smart Home

Aeterlink

Series B in 2025
Aeterlink is a developer of advanced wireless power transfer technology aimed at eliminating the need for wires in various applications. The company specializes in creating wireless devices that can be applied across multiple fields, including factory automation, robotics, smart homes, and medicine. By enabling the wireless transmission of power over distances, Aeterlink's innovations enhance efficiency, sustainability, and safety in industries, allowing for greater flexibility in device placement and reducing the risks associated with traditional wiring. Their technology represents a significant step toward a digital world that operates without the constraints of physical connections.

Aeterlink

Series B in 2024
Aeterlink is a developer of advanced wireless power transfer technology aimed at eliminating the need for wires in various applications. The company specializes in creating wireless devices that can be applied across multiple fields, including factory automation, robotics, smart homes, and medicine. By enabling the wireless transmission of power over distances, Aeterlink's innovations enhance efficiency, sustainability, and safety in industries, allowing for greater flexibility in device placement and reducing the risks associated with traditional wiring. Their technology represents a significant step toward a digital world that operates without the constraints of physical connections.

Live Smart

Venture Round in 2019
Live Smart is a start-up focused on creating a service platform for smart home management. The company develops an Internet of Things (IoT) platform that allows users to control various home appliances, such as air conditioners, televisions, lighting, and smart clocks, through mobile applications and voice-activated speakers. By utilizing artificial intelligence and IoT technology, Live Smart's platform aims to provide an operating system for homes, enabling housing manufacturers, utility companies, and other stakeholders in the living space sector to enhance property value. Additionally, it seeks to help homeowners create more efficient living environments, ultimately saving them time and energy.

Unirobot

Series B in 2018
Unirobot Corporation, established in 2014 and headquartered in Tokyo, Japan, specializes in the development, manufacture, and sale of next-generation social robots. These robotic systems are designed to enhance social interaction and communication, particularly for elderly individuals and children. By leveraging artificial intelligence, Unirobot's products can recognize and remember family members' faces, provide emotional support, and assist with household tasks. The company also engages in research and development of embedded software and personal AI technologies, focusing on natural language processing to improve user experience. Through its innovative solutions, Unirobot aims to enrich the domestic lives of users by offering companionship and practical assistance.
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