Yumi Matsuura

Title: Yumi Matsuura: Innovator in Electronic Device Manufacturing

Introduction

Yumi Matsuura is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electronic device manufacturing, holding a total of 3 patents. His innovative approaches have paved the way for advancements in the industry.

Latest Patents

Matsuura's latest patents include a method of manufacturing an electronic device. This method involves preparing a substrate with an electrically conductive layer, applying a conductive paste, and mounting an electrical component. The process is completed by heating the conductive paste to bond the components together. The conductive paste consists of 100 parts by weight of metal powder, 5 to 20 parts by weight of a solvent, and 0.05 to 3 parts by weight of a polymer. The polymer is composed of a first polymer with a molecular weight (Mw) of 5,000 to 95,000 and a second polymer with a molecular weight (Mw) of 100,000 to 300,000. Another patent focuses on the conductive paste for bonding, which shares similar components and specifications.

Career Highlights

Throughout his career, Matsuura has worked with prominent companies such as E.I. DuPont de Nemours and Company and Celanese Mercury Holdings Inc. His experience in these organizations has contributed to his expertise in the field of electronic devices.

Collaborations

Matsuura has collaborated with several professionals, including Isao Hayashi and Chu-Yi Lee. These partnerships have fostered innovation and development in his projects.

Conclusion

Yumi Matsuura's contributions to electronic device manufacturing through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in technology.