Tadahiro Tokumoto

Title: Innovations of Tadahiro Tokumoto

Introduction

Tadahiro Tokumoto is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of battery technology, holding a total of 4 patents. His work focuses on enhancing the safety and efficiency of battery manufacturing processes.

Latest Patents

One of his latest patents is a safety mechanism for rectangular batteries and the method of manufacturing the same. This innovation involves a battery case with a cutting groove formed on its elongated side surface. A thin-walled easily-rupturable portion is designed to rupture when the internal pressure of the battery case reaches a predetermined value, thereby ensuring safety. The manufacturing process utilizes a high-speed rotary body to engage a cutting blade with the battery case, allowing for precise and efficient production.

Another significant patent is for a square battery container, which includes a method of manufacturing the container and a square battery using the container. This method improves productivity by molding an intermediate cup body through impact molding and subsequently forming a prismatic battery case with a rectangular cross-section through continuous drawing and ironing.

Career Highlights

Tadahiro Tokumoto is associated with Matsushita Electric Industrial Co., Ltd., a leading company in the electronics industry. His work has contributed to advancements in battery technology, making him a key figure in this field.

Collaborations

He has collaborated with notable coworkers such as Susumu Kitaoka and Katsuhiko Mori, further enhancing the innovative efforts within his team.

Conclusion

Tadahiro Tokumoto's contributions to battery technology through his patents reflect his commitment to innovation and safety in manufacturing. His work continues to influence the industry positively.