Hirotoshi Otsuka

Title: Hirotoshi Otsuka: Innovator in Electret Technology

Introduction

Hirotoshi Otsuka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electret technology, showcasing his expertise through his innovative patents. His work has implications in various applications, making him a key figure in the industry.

Latest Patents

Otsuka holds a patent for an electret, which includes an electret layer. This electret layer is formed by subjecting a composite film, in which inorganic dielectric particles are dispersed and held in a base film, to a polarization treatment. The inorganic dielectric particles are primarily composed of an inorganic dielectric material that has a bandgap energy of 4 eV or more. This invention highlights his commitment to advancing materials science.

Career Highlights

Throughout his career, Hirotoshi Otsuka has worked with prominent organizations, including Denso Corporation and the Tokyo University of Science Foundation. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology in his field.

Collaborations

Otsuka has collaborated with notable colleagues, including Noriyuki Matsushita and Yoshihiro Kozawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hirotoshi Otsuka's contributions to electret technology and his collaborations with esteemed colleagues underscore his importance as an inventor. His innovative spirit continues to inspire advancements in the field.