Company Filing History:
Years Active: 2012-2015
Title: **Yoshitake Hara: Innovator in Dielectric Compositions**
Introduction
Yoshitake Hara is a notable inventor based in Otsu, Japan, who has made significant contributions in the field of materials science. With a total of two patents to his name, he has focused primarily on developing advanced paste and dielectric compositions, which have applications in electronic materials.
Latest Patents
Hara's latest patents include:
1. **Paste composition and dielectric composition using the same**: This patent describes a paste composition that contains an inorganic filler, a resin, and a solvent, characterized by the inclusion of one or more solvents with a boiling point of 160°C or higher. The paste also features an inorganic filler with a mean particle diameter of 5 μm or smaller, while the solvent content remains at 25 wt % or less based on the total amount. Additionally, it details a dielectric composition that incorporates inorganic fillers of at least two different mean particle diameters, optimizing performance through their specific size relation.
2. **High dielectric constant paste composition and dielectric composition using the same**: This invention outlines a high dielectric constant paste composition made up of inorganic particles with a perovskite structure, combined with certain organic solvents. It aims to produce a dielectric composition that possesses high insulation reliability and performs well under high-temperature and high-humidity conditions.
Career Highlights
Yoshitake Hara has dedicated his career to advancing the field of materials science at Toray Industries, Inc. His focus on developing compositions with high dielectric properties indicates his commitment to improving electronic materials for various applications.
Collaborations
Throughout his career, Hara has collaborated with fellow professionals, including Toshihisa Nonaka and Yuka Yamashiki. Their combined expertise has likely contributed to the successful development of the innovative materials for which Hara is known.
Conclusion
Yoshitake Hara is an influential inventor whose work with dielectric compositions showcases the potential for innovation in modern electronic materials. His patents reflect a commitment to enhancing performance in critical applications, thus contributing to advancements in technology.