Location History:
- Nirasaki, JP (2003)
- Yamanashi, JP (2002 - 2006)
Company Filing History:
5 out of 10,326 
1 out of 4,279 
1 out of 832,843 Years Active: 2002-2006
Title: Takaaki Hirooka: Innovator in Cooling and Processing Technologies
Introduction
Takaaki Hirooka is a notable inventor based in Yamanashi, Japan. He has made significant contributions to the fields of cooling apparatus and plasma processing technologies. With a total of 6 patents to his name, Hirooka's work has had a substantial impact on energy efficiency and production costs in various applications.
Latest Patents
Hirooka's latest patents include innovative designs for cooling apparatus and plasma processing apparatus. One of his notable inventions is a cooling apparatus that features a primary refrigerant circulating circuit. This circuit allows a primary refrigerant to circulate through an electrode, adjusting its temperature effectively. Additionally, a secondary refrigerant circulating circuit supplies a secondary refrigerant to a heat exchanger, which further regulates the temperature of the primary refrigerant. This design enables energy savings by adjusting temperatures without relying solely on a freezing circuit.
Another significant patent involves a processing apparatus and its maintenance method. This invention includes an electrode temperature control device that utilizes a freezing circuit with essential components such as a compressor, condenser, expansion valve, and evaporator. The innovative design eliminates the need for additional components like a coolant tank and pump, thereby reducing production costs and installation area while enhancing energy efficiency. Notably, using carbon dioxide as a coolant significantly lowers the global warming potential (GWP) compared to traditional refrigerants like Freon.
Career Highlights
Throughout his career, Takaaki Hirooka has worked with prominent companies such as Tokyo Electron Limited and Daikin Industries. His experience in these organizations has allowed him to develop and refine his innovative technologies, contributing to advancements in the industry.
Collaborations
Hirooka has collaborated with esteemed colleagues, including Masao Furuya and Shohei Tsutsumi. Their combined expertise has fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Takaaki Hirooka's contributions to cooling and processing technologies demonstrate his commitment to innovation and energy efficiency. His patents reflect a deep understanding of the challenges in these fields and offer practical solutions that benefit both industry and the environment.