Norishige Yamaguchi

Title: Norishige Yamaguchi: Innovator in Battery Technology

Introduction

Norishige Yamaguchi is a notable inventor based in Fukushima, Japan. He has made significant contributions to the field of battery technology, holding 2 patents that showcase his innovative approach to improving battery performance and reliability.

Latest Patents

Yamaguchi's latest patents include a gasket and a method of molding the same, as well as a cylindrical alkaline-manganese dioxide cell utilizing this gasket. The gasket is designed for use in a cylindrical alkaline-manganese dioxide cell and is molded by injecting molten resin into a specialized mold assembly. This assembly features a male mold with an injection gate and a projection, which is chamfered or curved to enhance functionality. The gasket effectively seals the opening of the can of the cylindrical alkaline-manganese dioxide cell. Additionally, he has developed a button type alkaline battery that improves resistance to leakage of the electrolysis solution. This battery consists of a positive electrode can, a negative electrode cup, and a gasket, with the negative electrode cup featuring a cuff portion inclined towards the center of the battery.

Career Highlights

Norishige Yamaguchi is currently employed at Sony Corporation, where he continues to innovate in the field of battery technology. His work has contributed to advancements in the efficiency and safety of battery systems.

Collaborations

Yamaguchi has collaborated with notable coworkers, including Kiyoshi Hosoda and Kazuhiro Hashimoto, who have also contributed to the development of innovative technologies in their respective fields.

Conclusion

Norishige Yamaguchi's contributions to battery technology through his patents and work at Sony Corporation highlight his role as a key innovator in the industry. His inventions are paving the way for more efficient and reliable battery systems.