Daisuke Sumimoto

Title: Daisuke Sumimoto: Innovator in Battery Technology

Introduction

Daisuke Sumimoto is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of battery technology, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and functionality of batteries.

Latest Patents

Sumimoto's latest patents include a flat-shaped battery and a lithium primary battery. The flat-shaped battery features a power generation element that includes a positive electrode, a negative electrode, a separator, and an electrolyte. It is housed in a cylindrical case formed of a conductor, which has a circular bottom and a circular opening. A sealing plate closes the opening, and an insulating member is interposed between the case and the sealing plate. The design ensures that the current collector maintains contact with the positive electrode even when the case is deformed.

The lithium primary battery patent describes a battery that includes a positive electrode made from a mixed crystalline manganese oxide and a negative electrode containing lithium or a lithium alloy. The mixed crystalline manganese oxide is composed of both λ-type and β-type manganese oxides, with specific crystallinity and surface area parameters. This innovative design aims to improve battery performance and longevity.

Career Highlights

Throughout his career, Daisuke Sumimoto has worked with notable companies such as Panasonic Corporation and Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in battery technology.

Collaborations

Sumimoto has collaborated with esteemed colleagues, including Toshihiko Ikehata and Masahiko Yoshida. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Daisuke Sumimoto is a key figure in the advancement of battery technology, with a focus on innovative designs that enhance performance. His contributions through patents and collaborations highlight his commitment to pushing the boundaries of what is possible in the field.