Terutoshi Kumaki

Title: Terutoshi Kumaki: Innovator in Power Storage Technology

Introduction

Terutoshi Kumaki is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of power storage devices, particularly through his innovative packaging materials. His work focuses on enhancing the performance and reliability of power storage solutions.

Latest Patents

Kumaki holds a patent for an "Exterior material for power storage device and power storage device." This invention provides a packaging material that ensures excellent formability without causing pinholes or cracks during deep depth forming. It also effectively prevents delamination, even under severe conditions such as high temperature and humidity. The packaging material consists of a heat-resistant resin layer as the outer layer, a heat fusible resin layer as the inner layer, and a metal foil layer positioned between the two. The heat-resistant resin layer is made from a film with a hot water shrinkage percentage of 1.5% to 12%. The bonding between the heat-resistant resin layer and the metal foil layer is achieved through an outer adhesive layer composed of a cured film of an electron beam curable resin composition.

Career Highlights

Kumaki is currently employed at Showa Denko Packaging Co., Ltd., where he continues to develop innovative solutions for power storage technologies. His expertise in materials science and engineering has positioned him as a key player in the industry.

Collaborations

Throughout his career, Kumaki has collaborated with talented individuals such as Wei He and Makoto Karatsu. These partnerships have contributed to the advancement of his projects and the successful development of new technologies.

Conclusion

Terutoshi Kumaki's contributions to the field of power storage devices highlight his innovative spirit and dedication to improving technology. His patent for advanced packaging materials demonstrates his commitment to solving complex challenges in the industry.