Sumio Hanafusa

Title: Innovations of Sumio Hanafusa in Wireless Power Transmission

Introduction

Sumio Hanafusa is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of wireless power transmission. With a total of 2 patents, Hanafusa's work focuses on enhancing the efficiency and safety of wireless power systems.

Latest Patents

Hanafusa's latest patents include a wireless power transmission apparatus and a wireless power transmission system. These inventions involve a transmission antenna that transmits high-frequency power to at least one wireless power reception apparatus. When a second wireless power reception apparatus is detected to be electromagnetically coupled with the transmission antenna, the apparatus adjusts either the frequency or amplitude of the high-frequency power. This adjustment is based on the voltage value received from both power reception apparatuses. The goal is to regulate the voltage value of each power reception coil to be equal to or lower than a specified upper limit, ensuring the durability of the circuit elements involved.

Career Highlights

Sumio Hanafusa is currently associated with Panasonic Corporation, where he continues to innovate in the field of wireless technology. His work has been instrumental in advancing the capabilities of wireless power systems, making them more efficient and reliable.

Collaborations

Hanafusa has collaborated with notable colleagues such as Hiroshi Kanno and Yoshio Yuse. Their combined expertise has contributed to the development of cutting-edge technologies in wireless power transmission.

Conclusion

Sumio Hanafusa's contributions to wireless power transmission exemplify the innovative spirit of modern technology. His patents reflect a commitment to improving the efficiency and safety of power systems, marking him as a significant figure in the field.