Masaru Fujiyoshi

Title: Masaru Fujiyoshi: Innovator in Glass Bonding and Magnetic Materials

Introduction

Masaru Fujiyoshi is a notable inventor based in Yasugi, Japan. He has made significant contributions to the fields of glass bonding materials and semi-hard magnetic materials. With a total of 2 patents to his name, Fujiyoshi continues to push the boundaries of innovation in his industry.

Latest Patents

Fujiyoshi's latest patents include a glass bonding material and a multilayer glass. The glass bonding material consists of a cladding material with at least a first layer made of an Al-based alloy, which is designed to bond with glass, and a second layer made of an Fe–Ni based alloy. This second layer has a thermal expansion coefficient from 30°C to 400°C of 11.5×10(K) or less. Additionally, he has developed a semi-hard magnetic material and a theft-prevention magnetic sensor using the same, along with a method for manufacturing the semi-hard magnetic material. This material is characterized by specific compositions of nickel, manganese, aluminum, and titanium, and it exhibits a coercivity of 1000 to 2400 A/m, with a residual magnetic flux density of 1.3 T or more.

Career Highlights

Fujiyoshi is currently employed at Hitachi Metals, Ltd., where he applies his expertise in materials science. His work has been instrumental in advancing the technology related to glass bonding and magnetic materials, making him a valuable asset to his company.

Collaborations

Fujiyoshi has collaborated with notable coworkers, including Masayuki Yokota and Ryoji Inoue. Their combined efforts have contributed to the successful development of innovative materials and technologies.

Conclusion

Masaru Fujiyoshi is a distinguished inventor whose work in glass bonding and magnetic materials has made a significant impact in his field. His patents reflect his commitment to innovation and excellence in materials science.