Kinji Harada

Title: Kinji Harada: Innovator in Vibrating Type Transducers

Introduction

Kinji Harada is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of vibrating type transducers, holding a total of 5 patents. His work focuses on innovative methods for detecting physical quantities through advanced semiconductor techniques.

Latest Patents

Harada's latest patents include a vibrating type transducer that features an H-shaped vibrator, which is integrally formed with a silicon substrate. This design includes a hollow chamber that allows the vibrator to maintain self-oscillation at its natural resonance frequency, in conjunction with an amplifier. The transducer is capable of detecting various physical quantities, such as force, pressure, and differential pressure, by observing changes in the natural frequency of the vibrator. Additionally, he has developed a manufacturing process for this transducer, which involves maintaining a vacuum in the hollow chamber and imparting initial tension to the vibrator to ensure stable self-oscillation.

Career Highlights

Throughout his career, Kinji Harada has worked with prominent companies, including Yokogawa Electric Corporation and Yokogawa Hokushin Electric Corporation. His experience in these organizations has contributed to his expertise in the field of transducer technology.

Collaborations

Harada has collaborated with notable coworkers such as Kyoichi Ikeda and Takashi Kobayashi, further enhancing his innovative work in the industry.

Conclusion

Kinji Harada's contributions to the field of vibrating type transducers demonstrate his commitment to innovation and excellence. His patents and career achievements reflect his significant impact on technology and engineering.