Yasunari Hoshii

Title: Yasunari Hoshii: Innovator in Solid Electrolytic Capacitors

Introduction

Yasunari Hoshii is a notable inventor based in Nishio, Japan. He is recognized for his contributions to the field of electronics, particularly in the development of solid electrolytic capacitors. His innovative work has led to advancements that enhance the reliability and efficiency of electronic components.

Latest Patents

Hoshii holds a patent for a solid electrolytic capacitor. This invention features a first electrode made of a valve action metal plate, which is covered by an anodic oxidation film. The second electrode faces the anodic oxidation film, and a solid electrolyte layer is placed between the two electrodes. This solid electrolyte comprises a salt of 7,7,8,8-tetracyanoquinodimethane with a cation of quinoline or isoquinoline, which is quaternarized with fluorinated alkyl groups. The design improves reliability at high temperatures, increases capacitance, and reduces the formation of poisonous gas during pyrolysis. Hoshii's patent is a significant advancement in capacitor technology.

Career Highlights

Throughout his career, Hoshii has worked with prominent companies, including Matsushita Electric Industrial Co., Ltd. and Takomoto Oil & Fat Co., Ltd. His experience in these organizations has contributed to his expertise in the field of electronics and materials science.

Collaborations

Hoshii has collaborated with notable colleagues, including Sohji Tsuchiya and Toshikuni Kojima. These partnerships have fostered innovation and development in their respective projects.

Conclusion

Yasunari Hoshii's contributions to the field of solid electrolytic capacitors demonstrate his innovative spirit and commitment to advancing technology. His work continues to influence the electronics industry, paving the way for future developments.