Location History:
- Oizumi, JP (1992)
- Gumma, JP (1992)
Company Filing History:
Years Active: 1992
Title: Kikuo Takekawa: Innovator in Heat Pump Technology
Introduction
Kikuo Takekawa is a notable inventor based in Oizumi, Japan. He has made significant contributions to the field of heat pump technology, holding 2 patents that showcase his innovative approach to improving energy efficiency in air conditioning systems.
Latest Patents
One of Takekawa's latest patents is a defrost control method for a heat pump. This method addresses the challenges of frost accumulation on outdoor heat exchangers. It involves a refrigeration circuit that includes a compressor, an indoor heat exchanger, an expansion device, and an outdoor heat exchanger. The defrosting process is initiated based on temperature readings from a sensor, ensuring optimal performance even in cold conditions.
Another significant patent is for a low power electrical fan motor and heater thermal protection circuit. This invention enhances the functionality of air conditioners by integrating a series of temperature switches and a thermostat. The design allows for both cooling and heating operations, providing versatility and safety by preventing overheating of the motor and electric heater.
Career Highlights
Kikuo Takekawa is associated with Sanyo Electric Co., Ltd., where he has contributed to various projects aimed at advancing air conditioning technology. His work has been instrumental in developing systems that are not only efficient but also environmentally friendly.
Collaborations
Throughout his career, Takekawa has collaborated with talented individuals such as Yuji Tsuchiyama and Masayuki Shimizu. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Kikuo Takekawa's contributions to heat pump technology reflect his dedication to innovation and efficiency. His patents demonstrate a commitment to improving air conditioning systems, making them more effective and sustainable.