Location History:
- Hitachi, JP (2002)
- Chiyoda-ku, Tokyo JP (2003)
Company Filing History:
2 out of 832,912 Years Active: 2002-2003
Title: Kei Katayama: Innovator in Pump Turbine Technology
Introduction
Kei Katayama is a notable inventor based in Chiyoda-ku, Tokyo, Japan. He has made significant contributions to the field of pump turbine technology, holding a total of 2 patents. His innovative designs focus on improving the efficiency and stability of pump turbines, which are crucial in various energy systems.
Latest Patents
Katayama's latest patents include a pump turbine and methods for controlling and stopping it. The first patent describes a pump turbine that features a runner connected to a generator motor, a water discharge controller, and a governor for detecting the rotational speed of the runner. This invention aims to maintain a predetermined rotational speed even during load rejections. The second patent focuses on enhancing the stability of the governor by mitigating the influences of S-characteristics, ensuring smoother operation during speed fluctuations.
Career Highlights
Throughout his career, Kei Katayama has demonstrated a commitment to advancing pump turbine technology. His work has been instrumental in developing systems that enhance the reliability and performance of energy generation processes. His innovative approach has garnered attention in the engineering community.
Collaborations
Katayama has collaborated with notable colleagues, including Takao Kuwabara and Hiroto Nakagawa. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Kei Katayama is a distinguished inventor whose work in pump turbine technology has made a significant impact. His patents reflect a deep understanding of engineering principles and a dedication to innovation.