Kiyoshi Hanafusa

Kiyoshi Hanafusa is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of battery technology, holding a total of 6 patents. His innovative designs have paved the way for advancements in portable power solutions.

Latest Patents

Hanafusa's latest patents include a plate-shaped battery pack and a portable radio terminal. The plate-shaped battery pack features a power-generating element sealed by a wrapping member, which is constructed from a laminated film. It includes an anode terminal and a cathode terminal that extend from the middle portion of the power-generating element. The exterior member of the pack is designed to be electrically conductive, surrounding the wrapping member, and includes a temperature detector connected to a heat transfer member. Additionally, his battery and portable device patent describes a cylindrical or polygonal exterior can equipped with a safety valve to reduce internal pressure.

Career Highlights

Kiyoshi Hanafusa is associated with Mitsubishi Electric Corporation, where he has been instrumental in developing cutting-edge battery technologies. His work has significantly impacted the efficiency and safety of battery systems used in various applications.

Collaborations

Hanafusa has collaborated with notable colleagues such as Hiroichi Ishida and Hisashi Shiota. Their combined expertise has contributed to the successful development of innovative battery solutions.

Conclusion

Kiyoshi Hanafusa's contributions to battery technology exemplify his commitment to innovation. His patents reflect a deep understanding of the complexities involved in creating efficient and safe power solutions. His work continues to influence the future of portable energy devices.