Jun Yasumoto

Title: **Inventor Spotlight: Jun Yasumoto**

Introduction

Jun Yasumoto, a prominent inventor based in Fukushima, Japan, has made significant contributions to the field of materials science. With a focus on resin compositions and their applications, he holds a total of three patents that demonstrate his innovative spirit and technical expertise.

Latest Patents

Among his latest patents, Yasumoto has developed a resin composition that contains a curable resin. A noteworthy feature of this composition is that the minimum value (Min) of the loss tangent (tan δ=E″/E') of the cured product is equal to or greater than 0.04. This property is critical for applications requiring materials that can withstand high temperatures, with the loss modulus (E″), storage modulus (E′), and loss tangent being measured using dynamic mechanical analysis in a temperature range of 100° C. to 200° C.

His innovative work also includes a polyphenylene ether resin composition that incorporates a modified polyphenylene ether compound. This compound is terminally modified with a substituent that contains a carbon-carbon unsaturated double bond, alongside a crosslinking-type curing agent. The collaboration of these components results in enhanced performance characteristics ideal for applications like prepreg, metal foil with resin, and printed wiring boards.

Career Highlights

Jun Yasumoto is currently associated with Panasonic Intellectual Property Management Co., Ltd., where his insights and expertise are harnessed for cutting-edge advancements in technology. His work exemplifies the intersection of innovation and practicality, particularly in the electronics sector.

Collaborations

Yasumoto collaborates with notable colleagues, including Hiroharu Inoue and Hiroaki Umehara. Together, they contribute to the evolutionary processes in material development, pushing the boundaries of what is possible in resin applications.

Conclusion

Jun Yasumoto's commitment to innovation in resin technology positions him as a valuable contributor to the industry. His patents not only reflect his ingenuity but also represent a significant step forward in material science, likely influencing future developments in electronics and related fields.