Company Filing History:
Years Active: 2001-2002
Title: Innovations of Takeshi Wakatabe
Introduction
Takeshi Wakatabe is a notable inventor based in Sano, Japan. He has made significant contributions to the field of refrigeration technology. With a total of 2 patents, Wakatabe's work focuses on enhancing the efficiency and functionality of refrigerators.
Latest Patents
Wakatabe's latest patents include innovative designs for refrigerators. One patent describes a refrigerator equipped with a motor for driving a compressor, an inverter for controlling the motor's operation, and a converter that responds to AC to supply DC of variable voltage to the inverter. This design includes control means for managing the converter and inverter, ensuring optimal performance. Another patent addresses the challenges faced when implementing inverter control in refrigerators. It highlights the issues of efficiency loss due to switching in power elements and the need for precise voltage control to maintain compressor motor efficiency.
Career Highlights
Takeshi Wakatabe is currently employed at Hitachi, Ltd., where he continues to develop cutting-edge technologies in refrigeration. His work has been instrumental in advancing the efficiency of refrigeration systems, making them more reliable and effective.
Collaborations
Wakatabe collaborates with talented colleagues such as Junichi Takagi and Makoto Ishii. Their combined expertise contributes to the innovative projects at Hitachi, Ltd.
Conclusion
Takeshi Wakatabe's contributions to refrigeration technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the challenges in the field and a dedication to overcoming them.