Wataru Ijuin

Title: Wataru Ijuin: Innovator in Power Storage Device Packaging

Introduction

Wataru Ijuin is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power storage devices, holding a total of five patents. His innovative work focuses on enhancing the efficiency and effectiveness of packaging materials used in power storage technologies.

Latest Patents

Ijuin's latest patents include a power storage device packaging material and a power storage device utilizing this packaging material. The first patent describes a packaging material that consists of a substrate layer, an adhesive layer, a metal foil layer, a sealant adhesive layer, and a sealant layer, all laminated in a specific order. The substrate layer is made from a polyester film that exhibits a break elongation after heat treatment of 10% or more and a 50% elongation stress of 75 MPa or more at 160°C. The second patent focuses on a packaging material that includes a slip agent layer, a substrate layer, an adhesive layer, a metal foil layer, a sealant adhesive layer, and a sealant layer. This slip agent layer contains a fatty acid amide and a fatty acid bisamide, or a fatty acid amide and silicone oil.

Career Highlights

Throughout his career, Wataru Ijuin has worked with notable companies such as Toppan Printing Co., Ltd. and Toppan Priming Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the realm of power storage devices.

Collaborations

Ijuin has collaborated with talented individuals in his field, including Satoshi Sasaki and Masayoshi Suzuta. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Wataru Ijuin is a distinguished inventor whose work in power storage device packaging has made a significant impact in the industry. His innovative patents and collaborations highlight his commitment to advancing technology in this vital area.