Masanori Usui

Title: Masanori Usui: Innovator in Bonded Structures

Introduction

Masanori Usui is a prominent inventor based in Seto, Japan, known for his significant contributions to the field of bonded structures. With a total of seven patents to his name, Usui has developed innovative solutions that enhance the reliability and performance of materials under thermal stress.

Latest Patents

Among his latest patents, Usui has introduced a highly reliable bonded structure that exhibits excellent thermal fatigue resistance and thermal stress relaxation characteristics. This bonded structure consists of a first member, a second member capable of bonding to the first, and a bonding part that interposes between the two members. The bonding part includes a bonding layer made of an intermetallic compound, a reinforcing layer, and an intermediate layer.

Another notable patent is the thermal conductive stress relaxation structure, which is designed to conduct heat from a high-temperature substance to a low-temperature substance. This innovative assembly features a rolled-up body made of carbon-based and metal-based sheet materials, allowing for stress relaxation through sliding interfaces. This design effectively suppresses thermal stresses and shape changes in the materials involved.

Career Highlights

Masanori Usui has had a distinguished career, working with leading companies in the automotive industry. He has been associated with Toyota Motor Corporation and Toyota Central R&D Labs, where he has applied his expertise in developing advanced materials and structures.

Collaborations

Throughout his career, Usui has collaborated with notable colleagues, including Takahide Sugiyama and Sachiko Kawaji. These partnerships have contributed to the advancement of innovative technologies in the field of bonded structures.

Conclusion

Masanori Usui's work in the development of bonded structures and thermal stress relaxation technologies showcases his commitment to innovation and excellence. His contributions have significantly impacted the materials science field, making him a noteworthy inventor in Japan.