This inventor holds 6 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Engineering Co., Ltd., Other. Active years: 1988-2008.
Location History:
- Hitachi, JP (1988 - 2002)
- Higashiibaraki, JP (2006 - 2008)
Company Filing History:

Years Active: 1988-2008
Title: The Innovative Mind of Youichi Hattori
Introduction
Youichi Hattori, an accomplished inventor based in Hitachi, Japan, has made significant contributions to the field of energy engineering. With a total of six patents to his name, Hattori has dedicated his career to enhancing the efficiency and effectiveness of combined cycle power plants. His inventive spirit continues to drive advancements in energy technology.
Latest Patents
One of Hattori's notable patents is focused on systems in a combined cycle plant that integrates a conventional thermal power plant with a gas turbine plant. He has developed a dump system that effectively connects a main steam pipe with the condenser, allowing steam generated by the boiler to bypass the steam turbine and be directly dumped into the condenser. This system also includes HRSG (Heat Recovery Steam Generator) HP and LP turbine bypass systems that facilitate the connection of high-pressure and low-pressure pipes, respectively. These innovative designs aim to optimize the performance and efficiency of mixed power generation systems.
Career Highlights
Throughout his career, Youichi Hattori has worked for prestigious companies such as Hitachi, Ltd. and Hitachi Engineering Co., Ltd. His experience in these leading firms has undoubtedly contributed to his deep understanding of power generation technologies and their applications.
Collaborations
Hattori's innovative journey has also included collaborations with esteemed colleagues, including Shinichi Hoizumi and Yoshiki Noguchi. These partnerships have fostered an environment of shared knowledge and innovation, leading to breakthroughs in combined cycle technology.
Conclusion
With a commitment to advancing energy solutions, Youichi Hattori exemplifies the qualities of a true inventor. His contributions to the field, particularly in the realm of combined cycle plants, underscore the importance of innovation in addressing the energy demands of the future. As he continues to develop cutting-edge technologies, Hattori remains a vital figure in the evolution of energy engineering.