Location History:
- Fuji, JP (1980)
- Ihara, JP (1988)
- Shizuoka, JP (1983 - 1989)
Company Filing History:
5 out of 52,711 
4 out of 2,916 
Years Active: 1980-1989
Title: Kenji Umezu: Innovator in Heat Pump Technology
Introduction
Kenji Umezu is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of heating and air conditioning technology, holding a total of 9 patents. His innovative designs focus on improving energy efficiency and indoor climate control.
Latest Patents
One of Umezu's latest patents is a heat pump with an electrically heated heat accumulator. This invention features a temperature setting unit that allows users to set a desired temperature. An indoor temperature detector monitors the indoor climate, while a timer sets the operation start time. The system includes an indoor unit with a heat exchanger, air duct, heat radiation member, and an electric heater that selectively supplies heat to the heat accumulator. The outdoor unit consists of a compressor and an outdoor exchanger, working together to create a heat pump refrigeration cycle for heating. The controller manages the operation based on the desired temperature and indoor conditions, ensuring optimal comfort.
Another notable patent is an air conditioner apparatus with improved dehumidification control. This system incorporates a variable-capacity compressor, outdoor heat exchanger, evacuation device, and indoor heat exchanger. It features a reheater associated with the indoor heat exchanger, allowing for precise control of both temperature and humidity. The controller generates control data to adjust the compressor capacity and reheater heating power simultaneously, providing a comfortable indoor environment.
Career Highlights
Kenji Umezu has worked with notable companies such as Toshiba Corporation and Tokyo Shibaura Electric Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced heating and cooling technologies.
Collaborations
Umezu has collaborated with talented individuals in the field, including Minoru Nakada and Toshiaki Hitosugi. Their combined efforts have led to innovative solutions in climate control technology.
Conclusion
Kenji Umezu's contributions to heat pump technology and air conditioning systems have made a significant impact on energy efficiency and indoor comfort. His innovative patents continue to shape the future of climate control solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.