Shigekazu Umemura

Title: Shigekazu Umemura: Innovator in Conductive Adhesive Technology

Introduction

Shigekazu Umemura is a notable inventor based in Kizugawa, Japan. He has made significant contributions to the field of conductive adhesive compositions. His innovative work has led to the development of a unique adhesive that enhances the performance of electronic components.

Latest Patents

Umemura holds a patent for a conductive adhesive composition. This composition includes a thermosetting resin with a functional group that reacts with an epoxy group, an epoxy resin, a conductive filler, and urethane resin particles. The urethane resin particles have a mean particle diameter ranging from 4 µm to 13 µm and a hardness measured by a type A durometer in conformity with JIS K6253, falling between 55 and 90. This patent showcases his expertise in creating materials that improve electrical connectivity in various applications.

Career Highlights

Shigekazu Umemura is associated with Tatsuta Electric Wire & Cable Co., Ltd., where he has been instrumental in advancing the company's product offerings. His work has not only contributed to the company's success but has also positioned him as a key figure in the field of conductive materials.

Collaborations

Umemura has collaborated with fellow inventor Yoshihisa Yamamoto, further enhancing the innovative capabilities within their field. Their partnership exemplifies the importance of teamwork in driving technological advancements.

Conclusion

Shigekazu Umemura's contributions to conductive adhesive technology reflect his dedication to innovation and excellence. His patent and work at Tatsuta Electric Wire & Cable Co., Ltd. highlight his role as a significant inventor in the industry.