Company Filing History:
12 out of 4,631 
1 out of 651 Years Active: 2018-2025
Title: Innovations of Hiroyuki Nakaharai
Introduction
Hiroyuki Nakaharai is a prominent inventor based in Tokyo, Japan. He holds a total of 12 patents, showcasing his significant contributions to the field of engineering and technology. His work primarily focuses on heat exchangers, which are crucial components in various industrial applications.
Latest Patents
Among his latest patents are innovative designs for heat exchangers. One notable patent describes a heat exchanger core that includes a plurality of internal passages and a header passage communicating with these passages. The inner wall of the header passage features greater surface roughness than the walls of the internal passages, enhancing its efficiency. Another patent outlines a heat exchanger designed for heat exchange between two fluids, featuring an additive manufactured body that includes distinct passages for each fluid. This design also incorporates a covering part that protects the openings of these passages, ensuring optimal performance.
Career Highlights
Hiroyuki Nakaharai has had a distinguished career, working with leading companies in the industry. He has been associated with Mitsubishi Heavy Industries Limited and Mitsubishi Hitachi Power Systems, Ltd., where he has contributed to various innovative projects and advancements in technology.
Collaborations
Throughout his career, Nakaharai has collaborated with notable colleagues, including Koichi Tanimoto and Nobuhide Hara. These partnerships have fostered a creative environment that has led to significant technological advancements.
Conclusion
Hiroyuki Nakaharai's contributions to the field of heat exchangers and his impressive portfolio of patents highlight his role as a leading inventor in Japan. His innovative designs continue to influence the industry and pave the way for future advancements.