Company Filing History:
1 out of 929 
1 out of 3 Years Active: 1979
Title: Innovations of Hideyuki Naruwa
Introduction
Hideyuki Naruwa is a notable inventor based in Wakayama, Japan. He has made significant contributions to the field of heat exchange technology. His innovative designs have led to advancements in energy efficiency and waste heat recovery.
Latest Patents
Naruwa holds a patent for a heat exchanger for flue gas. This invention features water tubes that are adjustable in depth, allowing for optimal heat transfer. The design includes an inner water feed tube and an outer recovering tube, which work together to recover waste heat and generate steam. The headers at the top of the tubes are connected to a water-steam drum, and they can be adjusted using external driving means to enhance the heating surface.
Career Highlights
Throughout his career, Naruwa has worked with prominent companies such as Sumitomo Metal Industries, Inc. and Hirakawa Iron Works, Ltd. His experience in these organizations has contributed to his expertise in heat exchanger technology.
Collaborations
Naruwa has collaborated with several talented individuals, including Katsuhiko Kaburagi and Izumi Mizobuchi. These partnerships have fostered innovation and development in his projects.
Conclusion
Hideyuki Naruwa's contributions to heat exchange technology demonstrate his commitment to innovation and efficiency. His patent for a heat exchanger for flue gas is a testament to his inventive spirit and technical expertise.