Hirohisa Yamada

Title: Hirohisa Yamada: Innovator in Capacitor Technology

Introduction

Hirohisa Yamada, a prominent inventor based in Izumo, Japan, has made significant contributions to the field of capacitor technology. With two patents to his name, his work focuses on calculating and measuring effective power related to capacitors, which has important applications in electrical engineering and electronics.

Latest Patents

Hirohisa Yamada's latest patents include methods and systems that enhance the understanding and utility of capacitors. Notable inventions include a “Method of Calculating Effective Power Relating to Capacitor” and a “Method of Measuring Effective Power Consumed by Capacitor.” His work elegantly employs Fourier expansion techniques on the waveform of periodic voltages applied to capacitors. By inputting the desired capacitance and analyzing various temperature and voltage characteristics, he successfully calculates the effective power consumed by capacitors, which is crucial for optimizing electrical circuits.

Career Highlights

Yamada is currently affiliated with Murata Manufacturing Co., Ltd., a leading company in electronics and components. His contributions to the field of capacitor technology reflect his dedication to innovation and improvement in energy efficiency. His two patents demonstrate a commitment to advancing technology, especially through better understanding and application of capacitors in various devices.

Collaborations

Throughout his career, Hirohisa Yamada has collaborated with colleagues such as Osamu Yamaoka and Kazuyuki Kubota. These collaborations highlight the importance of teamwork in driving technological innovation and the exchange of ideas that lead to new patents and inventions in the field of electrical engineering.

Conclusion

Hirohisa Yamada's work is a testament to the impact of innovative thinking in the realm of capacitor technology. His patents not only contribute to the theoretical understanding of capacitors but also offer practical solutions that could vastly improve the efficiency of electronic devices. As technology continues to evolve, inventors like Yamada play an essential role in shaping the future of electrical engineering.