Yasunobu Iwami

Title: Innovations by Yasunobu Iwami

Introduction

Yasunobu Iwami is a notable inventor based in Tokushima, Japan. He has made significant contributions to the field of nonaqueous electrolyte secondary batteries. With a total of two patents to his name, Iwami's work focuses on enhancing battery performance through innovative materials and designs.

Latest Patents

Iwami's latest patents include a negative electrode that incorporates SiOx particles with a carbon coating. This design aims to improve the cycle characteristics of nonaqueous electrolyte secondary batteries. The negative electrode consists of a current collector and a mixture layer that includes SiO particles, carbonaceous active material particles, and compounds with carboxyl or hydroxyl groups. The carbon coating is structured with a first layer on the SiO surface and a second layer that has higher crystallinity. Additionally, he has developed a nonaqueous electrolyte secondary battery that features a dispersant in the positive electrode mixture layer, ensuring a high content of active material and a specific ratio of conductive agents to binders.

Career Highlights

Iwami is currently employed at Sanyo Electric Co., Ltd., where he continues to innovate in the field of battery technology. His work has been instrumental in advancing the efficiency and effectiveness of energy storage solutions.

Collaborations

Some of his notable coworkers include Mai Yokoi and Taizou Sunano, who contribute to the collaborative efforts in research and development at Sanyo Electric Co., Ltd.

Conclusion

Yasunobu Iwami's contributions to battery technology through his innovative patents highlight his role as a significant inventor in the field. His work continues to influence advancements in energy storage solutions.