Takahiro Hamada

Title: Takahiro Hamada: Innovator in Solid Electrolyte Capacitors

Introduction

Takahiro Hamada is a prominent inventor based in Hirakata, Japan. He has made significant contributions to the field of solid electrolyte capacitors, holding a total of 3 patents. His work focuses on enhancing the performance and reliability of capacitors through innovative designs and manufacturing methods.

Latest Patents

Hamada's latest patents include a solid electrolyte capacitor and a method for manufacturing the same. The solid electrolyte capacitor features an anode made of a valve metal, with a dielectric oxide film layer, a solid electrolyte layer, and a cathode layer. The cathode layer consists of a carbon layer containing carbon particles and a conductive paste layer with numerous pores. This design lowers the interface resistance between the carbon layer and the conductive paste layer, resulting in a solid electrolyte capacitor with small equivalent series resistance.

Additionally, he has developed a method for producing an electrolytic capacitor that includes a porous anode and a solid electrolyte made of a conductive polymer. This method improves the coating properties of the conductive polymer on the porous anode's external surface and enhances productivity. By controlling the polymerization rate, the method allows for better coating and filling of the porous anode, leading to an electrolytic capacitor with small leak current and high reliability.

Career Highlights

Hamada is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to innovate in the field of capacitors. His work has been instrumental in advancing the technology used in electronic devices, contributing to improved performance and efficiency.

Collaborations

Throughout his career, Hamada has collaborated with notable coworkers, including Emiko Igaki and Masakazu Tanahashi. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Takahiro Hamada's contributions to the field of solid electrolyte capacitors demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials and manufacturing processes, positioning him as a key figure in the advancement of capacitor technology.