Kenji Toyama

Title: Kenji Toyama: Innovator in Aluminium Electrolytic Capacitors

Introduction

Kenji Toyama is a notable inventor based in Uji, Japan. He has made significant contributions to the field of aluminium electrolytic capacitors, holding 2 patents that showcase his innovative methods.

Latest Patents

Toyama's latest patents include a "Method for etching electrode foils for an aluminium electrolytic" and a "Method for producing foil electrodes for electrolytic capacitors." The first patent describes a method for electrolytically etching an aluminium foil using a 3 to 25% hydrochloric acid solution containing aluminium chloride. This process involves the application of an AC current with a specific waveform, allowing for precise control over the size of pits formed during etching. The second patent focuses on optimizing conditions in the etching process to enhance the effective surface area of the foil, thereby increasing the electrostatic capacitance and mechanical strength of the foil electrode.

Career Highlights

Kenji Toyama is associated with Matsushita Electric Industrial Co., Ltd., where he has contributed to advancements in capacitor technology. His work has been instrumental in improving the performance and reliability of aluminium electrolytic capacitors.

Collaborations

Throughout his career, Toyama has collaborated with notable colleagues, including Ryoichi Shimatani and Nobuyoshi Kanzaki. These collaborations have further enriched his research and development efforts in the field.

Conclusion

Kenji Toyama's innovative work in the area of aluminium electrolytic capacitors has led to significant advancements in technology. His patents reflect a deep understanding of materials and processes that enhance the performance of capacitors.